452890660 has 24 divisors (see below), whose sum is σ = 955059840. Its totient is φ = 180396384.

The previous prime is 452890649. The next prime is 452890673. The reversal of 452890660 is 66098254.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42594 + ... + 52153.

It is an arithmetic number, because the mean of its divisors is an integer number (39794160).

Almost surely, 2^452890660 is an apocalyptic number.

It is an amenable number.

452890660 is an abundant number, since it is smaller than the sum of its proper divisors (502169180).

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

452890660 is a wasteful number, since it uses less digits than its factorization.

452890660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94995 (or 94993 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 452890660 is about 21281.2278781089. The cubic root of 452890660 is about 767.9467759159.

The spelling of 452890660 in words is "four hundred fifty-two million, eight hundred ninety thousand, six hundred sixty".