450161164 has 12 divisors (see below), whose sum is σ = 788152288. Its totient is φ = 224974800.

The previous prime is 450161149. The next prime is 450161183. The reversal of 450161164 is 461161054.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 16452 + ... + 34219.

Almost surely, 2^450161164 is an apocalyptic number.

It is an amenable number.

450161164 is a deficient number, since it is larger than the sum of its proper divisors (337991124).

450161164 is a wasteful number, since it uses less digits than its factorization.

450161164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52896 (or 52894 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 450161164 is about 21217.0017674506. The cubic root of 450161164 is about 766.4009040621.

The spelling of 450161164 in words is "four hundred fifty million, one hundred sixty-one thousand, one hundred sixty-four".