452672840 has 32 divisors (see below), whose sum is σ = 1020600000. Its totient is φ = 180698304.

The previous prime is 452672833. The next prime is 452672851. The reversal of 452672840 is 48276254.

It is a junction number, because it is equal to n+sod(n) for n = 452672794 and 452672803.

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 7 ways as a sum of consecutive naturals, for example, 8621 + ... + 31299.

It is an arithmetic number, because the mean of its divisors is an integer number (31893750).

Almost surely, 2^452672840 is an apocalyptic number.

452672840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

452672840 is an abundant number, since it is smaller than the sum of its proper divisors (567927160).

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

452672840 is a wasteful number, since it uses less digits than its factorization.

452672840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23189 (or 23185 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 452672840 is about 21276.1096067867. The cubic root of 452672840 is about 767.8236402411.

The spelling of 452672840 in words is "four hundred fifty-two million, six hundred seventy-two thousand, eight hundred forty".