424616928 has 48 divisors (see below), whose sum is σ = 1125680976. Its totient is φ = 140134400.

The previous prime is 424616917. The next prime is 424616947. The reversal of 424616928 is 829616424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 424616928.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12201 + ... + 31592.

It is an arithmetic number, because the mean of its divisors is an integer number (23451687).

Almost surely, 2^424616928 is an apocalyptic number.

424616928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

424616928 is an abundant number, since it is smaller than the sum of its proper divisors (701064048).

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

424616928 is a wasteful number, since it uses less digits than its factorization.

424616928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43907 (or 43899 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 424616928 is about 20606.2351728791. The cubic root of 424616928 is about 751.6213387109.

The spelling of 424616928 in words is "four hundred twenty-four million, six hundred sixteen thousand, nine hundred twenty-eight".