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572479488 = 2113471729
BaseRepresentation
bin100010000111110…
…101100000000000
31110220012222020000
4202013311200000
52133023320423
6132450120000
720120665260
oct4207654000
91426188200
10572479488
11274171349
1213b880000
13917b1379
14560617a0
15353d3843
hex221f5800

572479488 has 480 divisors, whose sum is σ = 2140538400. Its totient is φ = 148635648.

The previous prime is 572479487. The next prime is 572479513. The reversal of 572479488 is 884974275.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572479483) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19740658 + ... + 19740686.

It is an arithmetic number, because the mean of its divisors is an integer number (4459455).

Almost surely, 2572479488 is an apocalyptic number.

572479488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572479488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1070269200).

572479488 is an abundant number, since it is smaller than the sum of its proper divisors (1568058912).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

572479488 is a wasteful number, since it uses less digits than its factorization.

572479488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 58 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 572479488 is about 23926.5435865693. The cubic root of 572479488 is about 830.3349342584.

The spelling of 572479488 in words is "five hundred seventy-two million, four hundred seventy-nine thousand, four hundred eighty-eight".