697005264 has 20 divisors (see below), whose sum is σ = 1800597056. Its totient is φ = 232335072.

The previous prime is 697005263. The next prime is 697005269. The reversal of 697005264 is 462500796.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697005263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7260424 + ... + 7260519.

Almost surely, 2^697005264 is an apocalyptic number.

It is an amenable number.

697005264 is an abundant number, since it is smaller than the sum of its proper divisors (1103591792).

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

697005264 is a wasteful number, since it uses less digits than its factorization.

697005264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14520954 (or 14520948 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 697005264 is about 26400.8572588089. The cubic root of 697005264 is about 886.6359831343.

The spelling of 697005264 in words is "six hundred ninety-seven million, five thousand, two hundred sixty-four".