455651660 has 24 divisors (see below), whose sum is σ = 962221680. Its totient is φ = 181241024.

The previous prime is 455651617. The next prime is 455651687. The reversal of 455651660 is 66156554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60059 + ... + 67218.

It is an arithmetic number, because the mean of its divisors is an integer number (40092570).

Almost surely, 2^455651660 is an apocalyptic number.

It is an amenable number.

455651660 is an abundant number, since it is smaller than the sum of its proper divisors (506570020).

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

455651660 is a wasteful number, since it uses less digits than its factorization.

455651660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127465 (or 127463 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The square root of 455651660 is about 21345.9986882788. The cubic root of 455651660 is about 769.5041840933.

The spelling of 455651660 in words is "four hundred fifty-five million, six hundred fifty-one thousand, six hundred sixty".