452524840 has 64 divisors (see below), whose sum is σ = 1041361920. Its totient is φ = 176928000.

The previous prime is 452524811. The next prime is 452524859. The reversal of 452524840 is 48425254.

It is a junction number, because it is equal to n+sod(n) for n = 452524796 and 452524805.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 465555 + ... + 466525.

It is an arithmetic number, because the mean of its divisors is an integer number (16271280).

Almost surely, 2^452524840 is an apocalyptic number.

452524840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 452524840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520680960).

452524840 is an abundant number, since it is smaller than the sum of its proper divisors (588837080).

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

452524840 is a wasteful number, since it uses less digits than its factorization.

452524840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234 (or 1230 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 34.

The square root of 452524840 is about 21272.6312429845. The cubic root of 452524840 is about 767.7399519233.

The spelling of 452524840 in words is "four hundred fifty-two million, five hundred twenty-four thousand, eight hundred forty".