697605960 has 128 divisors (see below), whose sum is σ = 2152396800. Its totient is φ = 180791040.

The previous prime is 697605947. The next prime is 697605967. The reversal of 697605960 is 69506796.

It is not an unprimeable number, because it can be changed into a prime (697605967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1009215 + ... + 1009905.

It is an arithmetic number, because the mean of its divisors is an integer number (16815600).

Almost surely, 2^697605960 is an apocalyptic number.

697605960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697605960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076198400).

697605960 is an abundant number, since it is smaller than the sum of its proper divisors (1454790840).

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

697605960 is a wasteful number, since it uses less digits than its factorization.

697605960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 48.

The square root of 697605960 is about 26412.2312575064. The cubic root of 697605960 is about 886.8906181120.

The spelling of 697605960 in words is "six hundred ninety-seven million, six hundred five thousand, nine hundred sixty".