452320940 has 12 divisors (see below), whose sum is σ = 949874016. Its totient is φ = 180928368.

The previous prime is 452320933. The next prime is 452320943. The reversal of 452320940 is 49023254.

It is not an unprimeable number, because it can be changed into a prime (452320943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11308004 + ... + 11308043.

It is an arithmetic number, because the mean of its divisors is an integer number (79156168).

Almost surely, 2^452320940 is an apocalyptic number.

It is an amenable number.

452320940 is an abundant number, since it is smaller than the sum of its proper divisors (497553076).

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

452320940 is a wasteful number, since it uses less digits than its factorization.

452320940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22616056 (or 22616054 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 452320940 is about 21267.8381600011. The cubic root of 452320940 is about 767.6246244097.

The spelling of 452320940 in words is "four hundred fifty-two million, three hundred twenty thousand, nine hundred forty".