461505982 has 16 divisors (see below), whose sum is σ = 794643840. Its totient is φ = 196915608.

The previous prime is 461505977. The next prime is 461506027. The reversal of 461505982 is 289505164.

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, 69432 + ... + 75787.

It is an arithmetic number, because the mean of its divisors is an integer number (49665240).

Almost surely, 2^461505982 is an apocalyptic number.

461505982 is a deficient number, since it is larger than the sum of its proper divisors (333137858).

461505982 is a wasteful number, since it uses less digits than its factorization.

461505982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145455.

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 461505982 is about 21482.6902877642. The cubic root of 461505982 is about 772.7857613449.

The spelling of 461505982 in words is "four hundred sixty-one million, five hundred five thousand, nine hundred eighty-two".