572917632 has 64 divisors (see below), whose sum is σ = 1739222400. Its totient is φ = 163689984.

The previous prime is 572917619. The next prime is 572917633. The reversal of 572917632 is 236719275.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×572917632² = 656469226112974848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572917633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103882 + ... + 109257.

It is an arithmetic number, because the mean of its divisors is an integer number (27175350).

Almost surely, 2^572917632 is an apocalyptic number.

It is an amenable number.

572917632 is an abundant number, since it is smaller than the sum of its proper divisors (1166304768).

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

572917632 is a wasteful number, since it uses less digits than its factorization.

572917632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213163 (or 213151 counting only the distinct ones).

The product of its digits is 158760, while the sum is 42.

The square root of 572917632 is about 23935.6978590556. The cubic root of 572917632 is about 830.5467109853.

The spelling of 572917632 in words is "five hundred seventy-two million, nine hundred seventeen thousand, six hundred thirty-two".