697406960 has 40 divisors (see below), whose sum is σ = 1643696880. Its totient is φ = 275139072.

The previous prime is 697406933. The next prime is 697406987. The reversal of 697406960 is 69604796.

It is an interprime number because it is at equal distance from previous prime (697406933) and next prime (697406987).

It is a tau number, because it is divible by the number of its divisors (40).

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, 53870 + ... + 65549.

It is an arithmetic number, because the mean of its divisors is an integer number (41092422).

Almost surely, 2^697406960 is an apocalyptic number.

It is an amenable number.

697406960 is an abundant number, since it is smaller than the sum of its proper divisors (946289920).

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

697406960 is a wasteful number, since it uses less digits than its factorization.

697406960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119505 (or 119499 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 47.

The square root of 697406960 is about 26408.4637947761. The cubic root of 697406960 is about 886.8062782278.

The spelling of 697406960 in words is "six hundred ninety-seven million, four hundred six thousand, nine hundred sixty".