438007852 has 24 divisors (see below), whose sum is σ = 783921600. Its totient is φ = 214043520.

The previous prime is 438007777. The next prime is 438007853. The reversal of 438007852 is 258700834.

It is not an unprimeable number, because it can be changed into a prime (438007853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196102 + ... + 198322.

It is an arithmetic number, because the mean of its divisors is an integer number (32663400).

Almost surely, 2^438007852 is an apocalyptic number.

It is an amenable number.

438007852 is a deficient number, since it is larger than the sum of its proper divisors (345913748).

438007852 is a wasteful number, since it uses less digits than its factorization.

438007852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3321 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 438007852 is about 20928.6371271519. The cubic root of 438007852 is about 759.4408699137.

The spelling of 438007852 in words is "four hundred thirty-eight million, seven thousand, eight hundred fifty-two".