461038878 has 40 divisors (see below), whose sum is σ = 1093843872. Its totient is φ = 144638784.

The previous prime is 461038867. The next prime is 461038889. The reversal of 461038878 is 878830164.

It is an interprime number because it is at equal distance from previous prime (461038867) and next prime (461038889).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 80950 + ... + 86457.

Almost surely, 2^461038878 is an apocalyptic number.

461038878 is an abundant number, since it is smaller than the sum of its proper divisors (632804994).

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

461038878 is a wasteful number, since it uses less digits than its factorization.

461038878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167438 (or 167429 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 461038878 is about 21471.8158989872. The cubic root of 461038878 is about 772.5249534780.

The spelling of 461038878 in words is "four hundred sixty-one million, thirty-eight thousand, eight hundred seventy-eight".