456779964 has 12 divisors (see below), whose sum is σ = 1065819944. Its totient is φ = 152259984.

The previous prime is 456779941. The next prime is 456779989. The reversal of 456779964 is 469977654.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19032487 + ... + 19032510.

Almost surely, 2^456779964 is an apocalyptic number.

It is an amenable number.

456779964 is an abundant number, since it is smaller than the sum of its proper divisors (609039980).

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

456779964 is a wasteful number, since it uses less digits than its factorization.

456779964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38065004 (or 38065002 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 57.

The square root of 456779964 is about 21372.4112818372. The cubic root of 456779964 is about 770.1388201952.

The spelling of 456779964 in words is "four hundred fifty-six million, seven hundred seventy-nine thousand, nine hundred sixty-four".