452132838 has 12 divisors (see below), whose sum is σ = 979621188. Its totient is φ = 150710940.

The previous prime is 452132819. The next prime is 452132851. The reversal of 452132838 is 838231254.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12559228 + ... + 12559263.

It is an arithmetic number, because the mean of its divisors is an integer number (81635099).

Almost surely, 2^452132838 is an apocalyptic number.

452132838 is an abundant number, since it is smaller than the sum of its proper divisors (527488350).

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

452132838 is a wasteful number, since it uses less digits than its factorization.

452132838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25118499 (or 25118496 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 452132838 is about 21263.4154829369. The cubic root of 452132838 is about 767.5182016359.

The spelling of 452132838 in words is "four hundred fifty-two million, one hundred thirty-two thousand, eight hundred thirty-eight".