424513968 has 40 divisors (see below), whose sum is σ = 1115256000. Its totient is φ = 139105344.

The previous prime is 424513937. The next prime is 424513981. The reversal of 424513968 is 869315424.

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 7 ways as a sum of consecutive naturals, for example, 72118 + ... + 77781.

It is an arithmetic number, because the mean of its divisors is an integer number (27881400).

Almost surely, 2^424513968 is an apocalyptic number.

424513968 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

424513968 is an abundant number, since it is smaller than the sum of its proper divisors (690742032).

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

424513968 is a wasteful number, since it uses less digits than its factorization.

424513968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149969 (or 149963 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 424513968 is about 20603.7367484639. The cubic root of 424513968 is about 751.5605834092.

The spelling of 424513968 in words is "four hundred twenty-four million, five hundred thirteen thousand, nine hundred sixty-eight".