523074312 has 48 divisors (see below), whose sum is σ = 1420530540. Its totient is φ = 173881728.

The previous prime is 523074311. The next prime is 523074347. The reversal of 523074312 is 213470325.

It can be written as a sum of positive squares in 2 ways, for example, as 514110276 + 8964036 = 22674^2 + 2994^2 .

It is not an unprimeable number, because it can be changed into a prime (523074311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17118 + ... + 36594.

Almost surely, 2^523074312 is an apocalyptic number.

It is an amenable number.

523074312 is an abundant number, since it is smaller than the sum of its proper divisors (897456228).

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

523074312 is a wasteful number, since it uses less digits than its factorization.

523074312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862 (or 19855 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 523074312 is about 22870.8179127901. The cubic root of 523074312 is about 805.7267780296.

The spelling of 523074312 in words is "five hundred twenty-three million, seventy-four thousand, three hundred twelve".