460340280 has 128 divisors (see below), whose sum is σ = 1624795200. Its totient is φ = 115531776.

The previous prime is 460340267. The next prime is 460340299. The reversal of 460340280 is 82043064.

460340280 is a `hidden beast` number, since 46 + 0 + 340 + 280 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5824 + ... + 30896.

Almost surely, 2^460340280 is an apocalyptic number.

460340280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 460340280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812397600).

460340280 is an abundant number, since it is smaller than the sum of its proper divisors (1164454920).

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

460340280 is a wasteful number, since it uses less digits than its factorization.

460340280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25110 (or 25100 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 460340280 is about 21455.5419414192. The cubic root of 460340280 is about 772.1345618126.

The spelling of 460340280 in words is "four hundred sixty million, three hundred forty thousand, two hundred eighty".