697407960 has 32 divisors (see below), whose sum is σ = 2092224240. Its totient is φ = 185975424.

The previous prime is 697407947. The next prime is 697407967. The reversal of 697407960 is 69704796.

It is a super-3 number, since 3×697407960³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (697407967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905747 + ... + 2905986.

Almost surely, 2^697407960 is an apocalyptic number.

697407960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

697407960 is an abundant number, since it is smaller than the sum of its proper divisors (1394816280).

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

697407960 is a wasteful number, since it uses less digits than its factorization.

697407960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5811747 (or 5811743 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 697407960 is about 26408.4827280933. The cubic root of 697407960 is about 886.8067020864.

The spelling of 697407960 in words is "six hundred ninety-seven million, four hundred seven thousand, nine hundred sixty".