715400264 has 8 divisors (see below), whose sum is σ = 1341375510. Its totient is φ = 357700128.

The previous prime is 715400251. The next prime is 715400269. The reversal of 715400264 is 462004517.

It can be written as a sum of positive squares in only one way, i.e., 550277764 + 165122500 = 23458^2 + 12850^2 .

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

It is not an unprimeable number, because it can be changed into a prime (715400269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44712509 + ... + 44712524.

Almost surely, 2^715400264 is an apocalyptic number.

It is an amenable number.

715400264 is a deficient number, since it is larger than the sum of its proper divisors (625975246).

715400264 is a wasteful number, since it uses less digits than its factorization.

715400264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89425039 (or 89425035 counting only the distinct ones).

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

The square root of 715400264 is about 26746.9673794993. The cubic root of 715400264 is about 894.3682334471.

The spelling of 715400264 in words is "seven hundred fifteen million, four hundred thousand, two hundred sixty-four".