452157486 has 32 divisors (see below), whose sum is σ = 993168000. Its totient is φ = 136094880.

The previous prime is 452157479. The next prime is 452157491. The reversal of 452157486 is 684751254.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13156 + ... + 32823.

It is an arithmetic number, because the mean of its divisors is an integer number (31036500).

Almost surely, 2^452157486 is an apocalyptic number.

452157486 is an abundant number, since it is smaller than the sum of its proper divisors (541010514).

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

452157486 is a wasteful number, since it uses less digits than its factorization.

452157486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46144.

The product of its digits is 268800, while the sum is 42.

The square root of 452157486 is about 21263.9950620762. The cubic root of 452157486 is about 767.5321484551.

The spelling of 452157486 in words is "four hundred fifty-two million, one hundred fifty-seven thousand, four hundred eighty-six".