572625630 has 48 divisors (see below), whose sum is σ = 1493597664. Its totient is φ = 152210880.

The previous prime is 572625607. The next prime is 572625631. The reversal of 572625630 is 36526275.

It is a happy number.

572625630 is a `hidden beast` number, since 572 + 6 + 2 + 56 + 30 = 666.

It is a super-2 number, since 2×572625630² = 655800224265793800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572625631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18495 + ... + 38565.

It is an arithmetic number, because the mean of its divisors is an integer number (31116618).

Almost surely, 2^572625630 is an apocalyptic number.

572625630 is an abundant number, since it is smaller than the sum of its proper divisors (920972034).

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

572625630 is a wasteful number, since it uses less digits than its factorization.

572625630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20401 (or 20398 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 572625630 is about 23929.5973639341. The cubic root of 572625630 is about 830.4055839418.

The spelling of 572625630 in words is "five hundred seventy-two million, six hundred twenty-five thousand, six hundred thirty".