697050080 has 24 divisors (see below), whose sum is σ = 1646781192. Its totient is φ = 278819968.

The previous prime is 697050077. The next prime is 697050113. The reversal of 697050080 is 80050796.

It is a self number, because there is not a number n which added to its sum of digits gives 697050080.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178122 + ... + 2178441.

It is an arithmetic number, because the mean of its divisors is an integer number (68615883).

Almost surely, 2^697050080 is an apocalyptic number.

It is an amenable number.

697050080 is an abundant number, since it is smaller than the sum of its proper divisors (949731112).

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

697050080 is a wasteful number, since it uses less digits than its factorization.

697050080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356578 (or 4356570 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 697050080 is about 26401.7060054838. The cubic root of 697050080 is about 886.6549856816.

The spelling of 697050080 in words is "six hundred ninety-seven million, fifty thousand, eighty".