438701466 has 16 divisors (see below), whose sum is σ = 1002746304. Its totient is φ = 125343264.

The previous prime is 438701441. The next prime is 438701509. The reversal of 438701466 is 664107834.

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, 5222595 + ... + 5222678.

It is an arithmetic number, because the mean of its divisors is an integer number (62671644).

Almost surely, 2^438701466 is an apocalyptic number.

438701466 is an abundant number, since it is smaller than the sum of its proper divisors (564044838).

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

438701466 is a wasteful number, since it uses less digits than its factorization.

438701466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10445285.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 438701466 is about 20945.2015029696. The cubic root of 438701466 is about 759.8415332117.

The spelling of 438701466 in words is "four hundred thirty-eight million, seven hundred one thousand, four hundred sixty-six".