504770256 has 60 divisors (see below), whose sum is σ = 1495760292. Its totient is φ = 158358528.

The previous prime is 504770237. The next prime is 504770257. The reversal of 504770256 is 652077405.

It can be written as a sum of positive squares in 2 ways, for example, as 470195856 + 34574400 = 21684^2 + 5880^2 .

It is a super-2 number, since 2×504770256² = 509586022684611072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 504770256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504770257) 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, 100651 + ... + 105546.

Almost surely, 2^504770256 is an apocalyptic number.

It is an amenable number.

504770256 is an abundant number, since it is smaller than the sum of its proper divisors (990990036).

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

504770256 is a wasteful number, since it uses less digits than its factorization.

504770256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206228 (or 206219 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 504770256 is about 22467.0927358214. The cubic root of 504770256 is about 796.2166443133.

The spelling of 504770256 in words is "five hundred four million, seven hundred seventy thousand, two hundred fifty-six".