461890032 has 40 divisors (see below), whose sum is σ = 1193996496. Its totient is φ = 153862656.

The previous prime is 461890001. The next prime is 461890061. The reversal of 461890032 is 230098164.

It is a super-2 number, since 2×461890032² = 426684803321922048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 461889975 and 461890002.

It is a congruent number.

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, 123778 + ... + 127454.

Almost surely, 2^461890032 is an apocalyptic number.

It is an amenable number.

461890032 is an abundant number, since it is smaller than the sum of its proper divisors (732106464).

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

461890032 is a wasteful number, since it uses less digits than its factorization.

461890032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6305 (or 6299 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 461890032 is about 21491.6270207725. The cubic root of 461890032 is about 773.0000641531. Note that the first 4 decimals are identical.

The spelling of 461890032 in words is "four hundred sixty-one million, eight hundred ninety thousand, thirty-two".