696356988 has 12 divisors (see below), whose sum is σ = 1624833000. Its totient is φ = 232118992.

The previous prime is 696356987. The next prime is 696357017. The reversal of 696356988 is 889653696.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (696356987) 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, 29014863 + ... + 29014886.

It is an arithmetic number, because the mean of its divisors is an integer number (135402750).

Almost surely, 2^696356988 is an apocalyptic number.

It is an amenable number.

696356988 is an abundant number, since it is smaller than the sum of its proper divisors (928476012).

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

696356988 is a wasteful number, since it uses less digits than its factorization.

696356988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58029756 (or 58029754 counting only the distinct ones).

The product of its digits is 16796160, while the sum is 60.

The square root of 696356988 is about 26388.5768468101. The cubic root of 696356988 is about 886.3610148040.

The spelling of 696356988 in words is "six hundred ninety-six million, three hundred fifty-six thousand, nine hundred eighty-eight".