697665048 has 32 divisors (see below), whose sum is σ = 1744892160. Its totient is φ = 232457760.

The previous prime is 697665019. The next prime is 697665077. The reversal of 697665048 is 840566796.

It is an interprime number because it is at equal distance from previous prime (697665019) and next prime (697665077).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74061 + ... + 82947.

It is an arithmetic number, because the mean of its divisors is an integer number (54527880).

Almost surely, 2^697665048 is an apocalyptic number.

It is an amenable number.

697665048 is an abundant number, since it is smaller than the sum of its proper divisors (1047227112).

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

697665048 is a wasteful number, since it uses less digits than its factorization.

697665048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12167 (or 12163 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 51.

The square root of 697665048 is about 26413.3498064899. The cubic root of 697665048 is about 886.9156576120.

The spelling of 697665048 in words is "six hundred ninety-seven million, six hundred sixty-five thousand, forty-eight".