572769460 has 72 divisors (see below), whose sum is σ = 1287649440. Its totient is φ = 213880128.

The previous prime is 572769451. The next prime is 572769469. The reversal of 572769460 is 64967275.

It is an interprime number because it is at equal distance from previous prime (572769451) and next prime (572769469).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a self number, because there is not a number n which added to its sum of digits gives 572769460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572769469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454311 + ... + 455569.

It is an arithmetic number, because the mean of its divisors is an integer number (17884020).

Almost surely, 2^572769460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 572769460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (643824720).

572769460 is an abundant number, since it is smaller than the sum of its proper divisors (714879980).

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

572769460 is a wasteful number, since it uses less digits than its factorization.

572769460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357 (or 1332 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 572769460 is about 23932.6024493785. The cubic root of 572769460 is about 830.4751041951.

The spelling of 572769460 in words is "five hundred seventy-two million, seven hundred sixty-nine thousand, four hundred sixty".