452688831 has 48 divisors (see below), whose sum is σ = 793997568. Its totient is φ = 252331200.

The previous prime is 452688823. The next prime is 452688911. The reversal of 452688831 is 138886254.

It is not a de Polignac number, because 452688831 - 2³ = 452688823 is a prime.

It is a super-2 number, since 2×452688831² = 409854355424293122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452688931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 66496 + ... + 72986.

It is an arithmetic number, because the mean of its divisors is an integer number (16541616).

Almost surely, 2^452688831 is an apocalyptic number.

452688831 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

452688831 is a deficient number, since it is larger than the sum of its proper divisors (341308737).

452688831 is an equidigital number, since it uses as much as digits as its factorization.

452688831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6554 (or 6542 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 452688831 is about 21276.4854005543. The cubic root of 452688831 is about 767.8326814457.

The spelling of 452688831 in words is "four hundred fifty-two million, six hundred eighty-eight thousand, eight hundred thirty-one".