712015572 has 24 divisors (see below), whose sum is σ = 1672524000. Its totient is φ = 235745056.

The previous prime is 712015571. The next prime is 712015589. The reversal of 712015572 is 275510217.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712015571) 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, 197322 + ... + 200897.

It is an arithmetic number, because the mean of its divisors is an integer number (69688500).

Almost surely, 2^712015572 is an apocalyptic number.

It is an amenable number.

712015572 is an abundant number, since it is smaller than the sum of its proper divisors (960508428).

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

712015572 is a wasteful number, since it uses less digits than its factorization.

712015572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398375 (or 398373 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 712015572 is about 26683.6199193438. The cubic root of 712015572 is about 892.9555289019.

Adding to 712015572 its reverse (275510217), we get a palindrome (987525789).

The spelling of 712015572 in words is "seven hundred twelve million, fifteen thousand, five hundred seventy-two".