461240556 has 96 divisors (see below), whose sum is σ = 1260983808. Its totient is φ = 128494080.

The previous prime is 461240543. The next prime is 461240567. The reversal of 461240556 is 655042164.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1393311 + ... + 1393641.

It is an arithmetic number, because the mean of its divisors is an integer number (13135248).

Almost surely, 2^461240556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 461240556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630491904).

461240556 is an abundant number, since it is smaller than the sum of its proper divisors (799743252).

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

461240556 is a wasteful number, since it uses less digits than its factorization.

461240556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 461240556 is about 21476.5117279320. The cubic root of 461240556 is about 772.6375821394.

The spelling of 461240556 in words is "four hundred sixty-one million, two hundred forty thousand, five hundred fifty-six".