696749700 has 72 divisors (see below), whose sum is σ = 2031432480. Its totient is φ = 184371200.

The previous prime is 696749699. The next prime is 696749719. The reversal of 696749700 is 7947696.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 696749700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30436 + ... + 48164.

It is an arithmetic number, because the mean of its divisors is an integer number (28214340).

Almost surely, 2^696749700 is an apocalyptic number.

696749700 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 696749700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015716240).

696749700 is an abundant number, since it is smaller than the sum of its proper divisors (1334682780).

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

696749700 is a wasteful number, since it uses less digits than its factorization.

696749700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17877 (or 17870 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 48.

The square root of 696749700 is about 26396.0167449560. The cubic root of 696749700 is about 886.5276052162.

The spelling of 696749700 in words is "six hundred ninety-six million, seven hundred forty-nine thousand, seven hundred".