697600512 has 320 divisors, whose sum is σ = 2415916800. Its totient is φ = 197074944.

The previous prime is 697600507. The next prime is 697600513. The reversal of 697600512 is 215006796.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (697600513) 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, 7838164 + ... + 7838252.

It is an arithmetic number, because the mean of its divisors is an integer number (7549740).

Almost surely, 2^697600512 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 697600512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207958400).

697600512 is an abundant number, since it is smaller than the sum of its proper divisors (1718316288).

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

697600512 is an frugal number, since it uses more digits than its factorization.

697600512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 697600512 is about 26412.1281232694. The cubic root of 697600512 is about 886.8883093623. Note that the first 3 decimals are identical.

The spelling of 697600512 in words is "six hundred ninety-seven million, six hundred thousand, five hundred twelve".