684926076 has 12 divisors (see below), whose sum is σ = 1598160872. Its totient is φ = 228308688.

The previous prime is 684926069. The next prime is 684926083. The reversal of 684926076 is 670629486.

It is an interprime number because it is at equal distance from previous prime (684926069) and next prime (684926083).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28538575 + ... + 28538598.

Almost surely, 2^684926076 is an apocalyptic number.

It is an amenable number.

684926076 is an abundant number, since it is smaller than the sum of its proper divisors (913234796).

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

684926076 is a wasteful number, since it uses less digits than its factorization.

684926076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57077180 (or 57077178 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 48.

The square root of 684926076 is about 26171.0923730745. The cubic root of 684926076 is about 881.4842702550.

The spelling of 684926076 in words is "six hundred eighty-four million, nine hundred twenty-six thousand, seventy-six".