423680976 has 80 divisors (see below), whose sum is σ = 1269025920. Its totient is φ = 135083520.

The previous prime is 423680951. The next prime is 423680989. The reversal of 423680976 is 679086324.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11385 + ... + 31256.

It is an arithmetic number, because the mean of its divisors is an integer number (15862824).

Almost surely, 2^423680976 is an apocalyptic number.

423680976 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

423680976 is an abundant number, since it is smaller than the sum of its proper divisors (845344944).

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

423680976 is a wasteful number, since it uses less digits than its factorization.

423680976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42681 (or 42669 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 423680976 is about 20583.5122367394. The cubic root of 423680976 is about 751.0686844947.

The spelling of 423680976 in words is "four hundred twenty-three million, six hundred eighty thousand, nine hundred seventy-six".