697959072 has 384 divisors, whose sum is σ = 2362348800. Its totient is φ = 199065600.

The previous prime is 697959023. The next prime is 697959103. The reversal of 697959072 is 270959796.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11441922 + ... + 11441982.

It is an arithmetic number, because the mean of its divisors is an integer number (6151950).

Almost surely, 2^697959072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 697959072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1181174400).

697959072 is an abundant number, since it is smaller than the sum of its proper divisors (1664389728).

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

697959072 is a wasteful number, since it uses less digits than its factorization.

697959072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 2143260, while the sum is 54.

The square root of 697959072 is about 26418.9150420679. The cubic root of 697959072 is about 887.0402340426.

The spelling of 697959072 in words is "six hundred ninety-seven million, nine hundred fifty-nine thousand, seventy-two".