545162872 has 16 divisors (see below), whose sum is σ = 1022754240. Its totient is φ = 272428416.

The previous prime is 545162857. The next prime is 545162887. The reversal of 545162872 is 278261545.

It is an interprime number because it is at equal distance from previous prime (545162857) and next prime (545162887).

It is a congruent number.

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, 3208 + ... + 33175.

It is an arithmetic number, because the mean of its divisors is an integer number (63922140).

Almost surely, 2^545162872 is an apocalyptic number.

It is an amenable number.

545162872 is a deficient number, since it is larger than the sum of its proper divisors (477591368).

545162872 is a wasteful number, since it uses less digits than its factorization.

545162872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38262 (or 38258 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 545162872 is about 23348.7231342530. The cubic root of 545162872 is about 816.9122782747.

The spelling of 545162872 in words is "five hundred forty-five million, one hundred sixty-two thousand, eight hundred seventy-two".