712006528 has 16 divisors (see below), whose sum is σ = 1418450760. Its totient is φ = 356003200.

The previous prime is 712006517. The next prime is 712006541. The reversal of 712006528 is 825600217.

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×712006528² = 1013906591829229568, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 712006528.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781148 + ... + 2781403.

Almost surely, 2^712006528 is an apocalyptic number.

It is an amenable number.

712006528 is a deficient number, since it is larger than the sum of its proper divisors (706444232).

712006528 is an equidigital number, since it uses as much as digits as its factorization.

712006528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5562565 (or 5562553 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 712006528 is about 26683.4504515439. The cubic root of 712006528 is about 892.9517481213.

The spelling of 712006528 in words is "seven hundred twelve million, six thousand, five hundred twenty-eight".