438056452 has 24 divisors (see below), whose sum is σ = 779859360. Its totient is φ = 215255040.

The previous prime is 438056449. The next prime is 438056461. The reversal of 438056452 is 254650834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129924 + ... + 133252.

It is an arithmetic number, because the mean of its divisors is an integer number (32494140).

Almost surely, 2^438056452 is an apocalyptic number.

It is an amenable number.

438056452 is a deficient number, since it is larger than the sum of its proper divisors (341802908).

438056452 is a wasteful number, since it uses less digits than its factorization.

438056452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891 (or 3889 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The square root of 438056452 is about 20929.7981834513. The cubic root of 438056452 is about 759.4689572803.

The spelling of 438056452 in words is "four hundred thirty-eight million, fifty-six thousand, four hundred fifty-two".