504998256 has 40 divisors (see below), whose sum is σ = 1490948224. Its totient is φ = 144285120.

The previous prime is 504998251. The next prime is 504998261. The reversal of 504998256 is 652899405.

It is an interprime number because it is at equal distance from previous prime (504998251) and next prime (504998261).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504998251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751150 + ... + 751821.

Almost surely, 2^504998256 is an apocalyptic number.

504998256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

504998256 is an abundant number, since it is smaller than the sum of its proper divisors (985949968).

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

504998256 is a wasteful number, since it uses less digits than its factorization.

504998256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502989 (or 1502983 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 504998256 is about 22472.1662507200. The cubic root of 504998256 is about 796.3365074700.

The spelling of 504998256 in words is "five hundred four million, nine hundred ninety-eight thousand, two hundred fifty-six".