46155870 has 24 divisors (see below), whose sum is σ = 120005496. Its totient is φ = 12308208.

The previous prime is 46155859. The next prime is 46155913. The reversal of 46155870 is 7855164.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 256332 + ... + 256511.

It is an arithmetic number, because the mean of its divisors is an integer number (5000229).

Almost surely, 2^46155870 is an apocalyptic number.

46155870 is an abundant number, since it is smaller than the sum of its proper divisors (73849626).

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

46155870 is a wasteful number, since it uses less digits than its factorization.

46155870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512856 (or 512853 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 46155870 is about 6793.8111542786. The cubic root of 46155870 is about 358.7090335121.

The spelling of 46155870 in words is "forty-six million, one hundred fifty-five thousand, eight hundred seventy".