454645164 has 12 divisors (see below), whose sum is σ = 1060838744. Its totient is φ = 151548384.

The previous prime is 454645157. The next prime is 454645171. The reversal of 454645164 is 461546454.

It is an interprime number because it is at equal distance from previous prime (454645157) and next prime (454645171).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18943537 + ... + 18943560.

Almost surely, 2^454645164 is an apocalyptic number.

It is an amenable number.

454645164 is an abundant number, since it is smaller than the sum of its proper divisors (606193580).

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

454645164 is a wasteful number, since it uses less digits than its factorization.

454645164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37887104 (or 37887102 counting only the distinct ones).

The product of its digits is 230400, while the sum is 39.

The square root of 454645164 is about 21322.4099013221. The cubic root of 454645164 is about 768.9371764991.

The spelling of 454645164 in words is "four hundred fifty-four million, six hundred forty-five thousand, one hundred sixty-four".