459897240 has 64 divisors (see below), whose sum is σ = 1505122560. Its totient is φ = 111489920.

The previous prime is 459897211. The next prime is 459897241. The reversal of 459897240 is 42798954.

It is a self number, because there is not a number n which added to its sum of digits gives 459897240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459897241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172884 + ... + 175523.

It is an arithmetic number, because the mean of its divisors is an integer number (23517540).

Almost surely, 2^459897240 is an apocalyptic number.

459897240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

459897240 is an abundant number, since it is smaller than the sum of its proper divisors (1045225320).

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

459897240 is a wasteful number, since it uses less digits than its factorization.

459897240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348432 (or 348428 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 48.

The square root of 459897240 is about 21445.2148508706. The cubic root of 459897240 is about 771.8867767767.

The spelling of 459897240 in words is "four hundred fifty-nine million, eight hundred ninety-seven thousand, two hundred forty".