461985502 has 24 divisors (see below), whose sum is σ = 773099208. Its totient is φ = 206851920.

The previous prime is 461985497. The next prime is 461985539. The reversal of 461985502 is 205589164.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1968 + ... + 30460.

It is an arithmetic number, because the mean of its divisors is an integer number (32212467).

Almost surely, 2^461985502 is an apocalyptic number.

461985502 is a deficient number, since it is larger than the sum of its proper divisors (311113706).

461985502 is a wasteful number, since it uses less digits than its factorization.

461985502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28584 (or 28573 counting only the distinct ones).

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

The square root of 461985502 is about 21493.8480035567. The cubic root of 461985502 is about 773.0533186993.

The spelling of 461985502 in words is "four hundred sixty-one million, nine hundred eighty-five thousand, five hundred two".