460489940 has 12 divisors (see below), whose sum is σ = 967028916. Its totient is φ = 184195968.

The previous prime is 460489907. The next prime is 460489963. The reversal of 460489940 is 49984064.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 50751376 + 409738564 = 7124^2 + 20242^2 .

It is a junction number, because it is equal to n+sod(n) for n = 460489891 and 460489900.

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, 11512229 + ... + 11512268.

It is an arithmetic number, because the mean of its divisors is an integer number (80585743).

Almost surely, 2^460489940 is an apocalyptic number.

It is an amenable number.

460489940 is an abundant number, since it is smaller than the sum of its proper divisors (506538976).

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

460489940 is a wasteful number, since it uses less digits than its factorization.

460489940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23024506 (or 23024504 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 44.

The square root of 460489940 is about 21459.0293349909. The cubic root of 460489940 is about 772.2182282821.

The spelling of 460489940 in words is "four hundred sixty million, four hundred eighty-nine thousand, nine hundred forty".