438650952 has 16 divisors (see below), whose sum is σ = 1096627440. Its totient is φ = 146216976.

The previous prime is 438650951. The next prime is 438650957. The reversal of 438650952 is 259056834.

It is not an unprimeable number, because it can be changed into a prime (438650951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9138538 + ... + 9138585.

It is an arithmetic number, because the mean of its divisors is an integer number (68539215).

Almost surely, 2^438650952 is an apocalyptic number.

It is an amenable number.

438650952 is an abundant number, since it is smaller than the sum of its proper divisors (657976488).

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

438650952 is a wasteful number, since it uses less digits than its factorization.

438650952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18277132 (or 18277128 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 438650952 is about 20943.9956073334. The cubic root of 438650952 is about 759.8123682697.

The spelling of 438650952 in words is "four hundred thirty-eight million, six hundred fifty thousand, nine hundred fifty-two".