438027464 has 32 divisors (see below), whose sum is σ = 957792000. Its totient is φ = 187724880.

The previous prime is 438027413. The next prime is 438027481. The reversal of 438027464 is 464720834.

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, 77072 + ... + 82559.

It is an arithmetic number, because the mean of its divisors is an integer number (29931000).

Almost surely, 2^438027464 is an apocalyptic number.

It is an amenable number.

438027464 is an abundant number, since it is smaller than the sum of its proper divisors (519764536).

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

438027464 is a wasteful number, since it uses less digits than its factorization.

438027464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159658 (or 159640 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 438027464 is about 20929.1056665114. The cubic root of 438027464 is about 759.4522045142.

The spelling of 438027464 in words is "four hundred thirty-eight million, twenty-seven thousand, four hundred sixty-four".