438114632 has 32 divisors (see below), whose sum is σ = 848148600. Its totient is φ = 212004864.

The previous prime is 438114617. The next prime is 438114641. The reversal of 438114632 is 236411834.

It can be written as a sum of positive squares in 4 ways, for example, as 437897476 + 217156 = 20926^2 + 466^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53294 + ... + 60962.

Almost surely, 2^438114632 is an apocalyptic number.

It is an amenable number.

438114632 is a deficient number, since it is larger than the sum of its proper divisors (410033968).

438114632 is a wasteful number, since it uses less digits than its factorization.

438114632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7905 (or 7901 counting only the distinct ones).

The product of its digits is 13824, while the sum is 32.

The square root of 438114632 is about 20931.1880217058. The cubic root of 438114632 is about 759.5025784781.

The spelling of 438114632 in words is "four hundred thirty-eight million, one hundred fourteen thousand, six hundred thirty-two".