438652752 has 40 divisors (see below), whose sum is σ = 1150107936. Its totient is φ = 144034176.

The previous prime is 438652741. The next prime is 438652771. The reversal of 438652752 is 257256834.

It is a congruent number.

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, 64983 + ... + 71414.

Almost surely, 2^438652752 is an apocalyptic number.

It is an amenable number.

438652752 is an abundant number, since it is smaller than the sum of its proper divisors (711455184).

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

438652752 is a wasteful number, since it uses less digits than its factorization.

438652752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136475 (or 136469 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 438652752 is about 20944.0385790325. The cubic root of 438652752 is about 759.8134075625.

The spelling of 438652752 in words is "four hundred thirty-eight million, six hundred fifty-two thousand, seven hundred fifty-two".