502395040 has 72 divisors (see below), whose sum is σ = 1380710772. Its totient is φ = 172247040.

The previous prime is 502395031. The next prime is 502395041. The reversal of 502395040 is 40593205.

It can be written as a sum of positive squares in 2 ways, for example, as 490533904 + 11861136 = 22148^2 + 3444^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (502395041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24201 + ... + 39880.

Almost surely, 2^502395040 is an apocalyptic number.

It is an amenable number.

502395040 is an abundant number, since it is smaller than the sum of its proper divisors (878315732).

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

502395040 is a wasteful number, since it uses less digits than its factorization.

502395040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64110 (or 64095 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 502395040 is about 22414.1705177774. The cubic root of 502395040 is about 794.9658042067.

The spelling of 502395040 in words is "five hundred two million, three hundred ninety-five thousand, forty".