461369980 has 12 divisors (see below), whose sum is σ = 968877000. Its totient is φ = 184547984.

The previous prime is 461369969. The next prime is 461370031. The reversal of 461369980 is 89963164.

It is a self number, because there is not a number n which added to its sum of digits gives 461369980.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11534230 + ... + 11534269.

It is an arithmetic number, because the mean of its divisors is an integer number (80739750).

Almost surely, 2^461369980 is an apocalyptic number.

It is an amenable number.

461369980 is an abundant number, since it is smaller than the sum of its proper divisors (507507020).

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

461369980 is a wasteful number, since it uses less digits than its factorization.

461369980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23068508 (or 23068506 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 461369980 is about 21479.5246688562. The cubic root of 461369980 is about 772.7098426938.

The spelling of 461369980 in words is "four hundred sixty-one million, three hundred sixty-nine thousand, nine hundred eighty".