264520712 has 8 divisors (see below), whose sum is σ = 495976350. Its totient is φ = 132260352.

The previous prime is 264520667. The next prime is 264520771. The reversal of 264520712 is 217025462.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 196392196 + 68128516 = 14014^2 + 8254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16532537 + ... + 16532552.

Almost surely, 2^264520712 is an apocalyptic number.

It is an amenable number.

264520712 is a deficient number, since it is larger than the sum of its proper divisors (231455638).

264520712 is a wasteful number, since it uses less digits than its factorization.

264520712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33065095 (or 33065091 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 264520712 is about 16264.0927198538. The cubic root of 264520712 is about 641.9283570899.

The spelling of 264520712 in words is "two hundred sixty-four million, five hundred twenty thousand, seven hundred twelve".