460440280 has 32 divisors (see below), whose sum is σ = 1043456400. Its totient is φ = 182848896.

The previous prime is 460440263. The next prime is 460440283. The reversal of 460440280 is 82044064.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (460440283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35847 + ... + 46966.

Almost surely, 2^460440280 is an apocalyptic number.

460440280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460440280 is an abundant number, since it is smaller than the sum of its proper divisors (583016120).

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

460440280 is a wasteful number, since it uses less digits than its factorization.

460440280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82963 (or 82959 counting only the distinct ones).

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

The square root of 460440280 is about 21457.8722151102. The cubic root of 460440280 is about 772.1904681854.

The spelling of 460440280 in words is "four hundred sixty million, four hundred forty thousand, two hundred eighty".