438965496 has 48 divisors (see below), whose sum is σ = 1189983600. Its totient is φ = 146184192.

The previous prime is 438965491. The next prime is 438965497. The reversal of 438965496 is 694569834.

438965496 is a `hidden beast` number, since 4 + 3 + 8 + 96 + 549 + 6 = 666.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (438965491) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 99285 + ... + 103611.

It is an arithmetic number, because the mean of its divisors is an integer number (24791325).

Almost surely, 2^438965496 is an apocalyptic number.

It is an amenable number.

438965496 is an abundant number, since it is smaller than the sum of its proper divisors (751018104).

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

438965496 is a wasteful number, since it uses less digits than its factorization.

438965496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748 (or 5741 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 438965496 is about 20951.5034305417. The cubic root of 438965496 is about 759.9939380865.

The spelling of 438965496 in words is "four hundred thirty-eight million, nine hundred sixty-five thousand, four hundred ninety-six".