454982660 has 48 divisors (see below), whose sum is σ = 1075963392. Its totient is φ = 160108800.

The previous prime is 454982659. The next prime is 454982669. The reversal of 454982660 is 66289454.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (454982669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26537 + ... + 40176.

It is an arithmetic number, because the mean of its divisors is an integer number (22415904).

Almost surely, 2^454982660 is an apocalyptic number.

It is an amenable number.

454982660 is an abundant number, since it is smaller than the sum of its proper divisors (620980732).

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

454982660 is a wasteful number, since it uses less digits than its factorization.

454982660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66764 (or 66762 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 454982660 is about 21330.3225479597. The cubic root of 454982660 is about 769.1273973963.

The spelling of 454982660 in words is "four hundred fifty-four million, nine hundred eighty-two thousand, six hundred sixty".