500456040 has 128 divisors (see below), whose sum is σ = 1723887360. Its totient is φ = 113854464.

The previous prime is 500456039. The next prime is 500456041. The reversal of 500456040 is 40654005.

It is an interprime number because it is at equal distance from previous prime (500456039) and next prime (500456041).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 500456040.

It is not an unprimeable number, because it can be changed into a prime (500456041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194442 + ... + 196998.

It is an arithmetic number, because the mean of its divisors is an integer number (13467870).

Almost surely, 2^500456040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500456040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (861943680).

500456040 is an abundant number, since it is smaller than the sum of its proper divisors (1223431320).

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

500456040 is a wasteful number, since it uses less digits than its factorization.

500456040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 500456040 is about 22370.8748152592. The cubic root of 500456040 is about 793.9417587830.

The spelling of 500456040 in words is "five hundred million, four hundred fifty-six thousand, forty".