461822990 has 16 divisors (see below), whose sum is σ = 832393152. Its totient is φ = 184482144.

The previous prime is 461822983. The next prime is 461823007. The reversal of 461822990 is 99228164.

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, 22934 + ... + 38073.

It is an arithmetic number, because the mean of its divisors is an integer number (52024572).

Almost surely, 2^461822990 is an apocalyptic number.

461822990 is a deficient number, since it is larger than the sum of its proper divisors (370570162).

461822990 is a wasteful number, since it uses less digits than its factorization.

461822990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61771.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 461822990 is about 21490.0672404718. The cubic root of 461822990 is about 772.9626627702.

The spelling of 461822990 in words is "four hundred sixty-one million, eight hundred twenty-two thousand, nine hundred ninety".