699998976 has 72 divisors (see below), whose sum is σ = 2070040560. Its totient is φ = 233330688.

The previous prime is 699998947. The next prime is 699999019. The reversal of 699998976 is 679899996.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43725 + ... + 57548.

Almost surely, 2^699998976 is an apocalyptic number.

It is an amenable number.

699998976 is an abundant number, since it is smaller than the sum of its proper divisors (1370041584).

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

699998976 is a wasteful number, since it uses less digits than its factorization.

699998976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101298 (or 101278 counting only the distinct ones).

The product of its digits is 119042784, while the sum is 72.

The square root of 699998976 is about 26457.4937588578. The cubic root of 699998976 is about 887.9035687835.

The spelling of 699998976 in words is "six hundred ninety-nine million, nine hundred ninety-eight thousand, nine hundred seventy-six".