699488844 has 48 divisors (see below), whose sum is σ = 1667904000. Its totient is φ = 228102336.

The previous prime is 699488821. The next prime is 699488849. The reversal of 699488844 is 448884996.

It is not an unprimeable number, because it can be changed into a prime (699488849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116877 + ... + 122715.

It is an arithmetic number, because the mean of its divisors is an integer number (34748000).

Almost surely, 2^699488844 is an apocalyptic number.

It is an amenable number.

699488844 is an abundant number, since it is smaller than the sum of its proper divisors (968415156).

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

699488844 is a wasteful number, since it uses less digits than its factorization.

699488844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062 (or 6060 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 60.

The square root of 699488844 is about 26447.8514061161. The cubic root of 699488844 is about 887.6878265164.

The spelling of 699488844 in words is "six hundred ninety-nine million, four hundred eighty-eight thousand, eight hundred forty-four".