699988752 has 30 divisors (see below), whose sum is σ = 1958996702. Its totient is φ = 233329536.

The previous prime is 699988741. The next prime is 699988811. The reversal of 699988752 is 257889996.

699988752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 691900416 + 8088336 = 26304^2 + 2844^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 699988752.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2430373 + ... + 2430660.

Almost surely, 2^699988752 is an apocalyptic number.

It is an amenable number.

699988752 is an abundant number, since it is smaller than the sum of its proper divisors (1259007950).

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

699988752 is a wasteful number, since it uses less digits than its factorization.

699988752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4861047 (or 4861038 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 63.

The square root of 699988752 is about 26457.3005425724. The cubic root of 699988752 is about 887.8992459342.

The spelling of 699988752 in words is "six hundred ninety-nine million, nine hundred eighty-eight thousand, seven hundred fifty-two".