461271180 has 24 divisors (see below), whose sum is σ = 1291559472. Its totient is φ = 123005632.

The previous prime is 461271179. The next prime is 461271211. The reversal of 461271180 is 81172164.

It is a super-2 number, since 2×461271180² = 425542202997184800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3843867 + ... + 3843986.

It is an arithmetic number, because the mean of its divisors is an integer number (53814978).

Almost surely, 2^461271180 is an apocalyptic number.

It is an amenable number.

461271180 is an abundant number, since it is smaller than the sum of its proper divisors (830288292).

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

461271180 is a wasteful number, since it uses less digits than its factorization.

461271180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7687865 (or 7687863 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 461271180 is about 21477.2246810429. The cubic root of 461271180 is about 772.6546814812.

The spelling of 461271180 in words is "four hundred sixty-one million, two hundred seventy-one thousand, one hundred eighty".