572691612 has 24 divisors (see below), whose sum is σ = 1356226816. Its totient is φ = 188047728.

The previous prime is 572691611. The next prime is 572691653. The reversal of 572691612 is 216196275.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572691611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 355348 + ... + 356955.

Almost surely, 2^572691612 is an apocalyptic number.

It is an amenable number.

572691612 is an abundant number, since it is smaller than the sum of its proper divisors (783535204).

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

572691612 is a wasteful number, since it uses less digits than its factorization.

572691612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712377 (or 712375 counting only the distinct ones).

The product of its digits is 45360, while the sum is 39.

The square root of 572691612 is about 23930.9759934692. The cubic root of 572691612 is about 830.4374777970.

The spelling of 572691612 in words is "five hundred seventy-two million, six hundred ninety-one thousand, six hundred twelve".