461012180 has 12 divisors (see below), whose sum is σ = 968125620. Its totient is φ = 184404864.

The previous prime is 461012141. The next prime is 461012221. The reversal of 461012180 is 81210164.

It can be written as a sum of positive squares in 2 ways, for example, as 360772036 + 100240144 = 18994^2 + 10012^2 .

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, 11525285 + ... + 11525324.

It is an arithmetic number, because the mean of its divisors is an integer number (80677135).

Almost surely, 2^461012180 is an apocalyptic number.

It is an amenable number.

461012180 is an abundant number, since it is smaller than the sum of its proper divisors (507113440).

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

461012180 is a wasteful number, since it uses less digits than its factorization.

461012180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23050618 (or 23050616 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

The square root of 461012180 is about 21471.1941912880. The cubic root of 461012180 is about 772.5100413088.

The spelling of 461012180 in words is "four hundred sixty-one million, twelve thousand, one hundred eighty".