461527878 has 32 divisors (see below), whose sum is σ = 1055727360. Its totient is φ = 131764320.

The previous prime is 461527861. The next prime is 461527889. The reversal of 461527878 is 878725164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64693 + ... + 71471.

It is an arithmetic number, because the mean of its divisors is an integer number (32991480).

Almost surely, 2^461527878 is an apocalyptic number.

461527878 is an abundant number, since it is smaller than the sum of its proper divisors (594199482).

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

461527878 is a wasteful number, since it uses less digits than its factorization.

461527878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412.

The product of its digits is 752640, while the sum is 48.

The square root of 461527878 is about 21483.1999013182. The cubic root of 461527878 is about 772.7979826739.

The spelling of 461527878 in words is "four hundred sixty-one million, five hundred twenty-seven thousand, eight hundred seventy-eight".