460280440 has 32 divisors (see below), whose sum is σ = 1096552080. Its totient is φ = 173281792.

The previous prime is 460280383. The next prime is 460280459. The reversal of 460280440 is 44082064.

It is a junction number, because it is equal to n+sod(n) for n = 460280399 and 460280408.

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 7 ways as a sum of consecutive naturals, for example, 337762 + ... + 339121.

Almost surely, 2^460280440 is an apocalyptic number.

460280440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460280440 is an abundant number, since it is smaller than the sum of its proper divisors (636271640).

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

460280440 is a wasteful number, since it uses less digits than its factorization.

460280440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676911 (or 676907 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 460280440 is about 21454.1473845968. The cubic root of 460280440 is about 772.1011035671.

It can be divided in two parts, 460 and 280440, that added together give a square (280900 = 530²).

The spelling of 460280440 in words is "four hundred sixty million, two hundred eighty thousand, four hundred forty".