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472826880 = 21032531331
BaseRepresentation
bin11100001011101…
…100010000000000
31012221201002112200
4130023230100000
51432020430010
6114530153200
714500651011
oct3413542000
91187632480
10472826880
11222997919
12112422800
1376c5ca26
1446b21008
152b79bcc0
hex1c2ec400

472826880 has 264 divisors, whose sum is σ = 1696291584. Its totient is φ = 121651200.

The previous prime is 472826873. The next prime is 472826891. The reversal of 472826880 is 88628274.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1428315 + ... + 1428645.

Almost surely, 2472826880 is an apocalyptic number.

472826880 is a gapful number since it is divisible by the number (40) 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 472826880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (848145792).

472826880 is an abundant number, since it is smaller than the sum of its proper divisors (1223464704).

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

472826880 is a wasteful number, since it uses less digits than its factorization.

472826880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 344064, while the sum is 45.

The square root of 472826880 is about 21744.5827736473. The cubic root of 472826880 is about 779.0536847183.

The spelling of 472826880 in words is "four hundred seventy-two million, eight hundred twenty-six thousand, eight hundred eighty".