5168498256 has 120 divisors (see below), whose sum is σ = 15550254720. Its totient is φ = 1597390848.

The previous prime is 5168498249. The next prime is 5168498263. The reversal of 5168498256 is 6528948615.

5168498256 is a `hidden beast` number, since 516 + 8 + 49 + 82 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (5168498249) and next prime (5168498263).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108496 + ... + 148688.

It is an arithmetic number, because the mean of its divisors is an integer number (129585456).

Almost surely, 2^5168498256 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 5168498256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7775127360).

5168498256 is an abundant number, since it is smaller than the sum of its proper divisors (10381756464).

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

5168498256 is a wasteful number, since it uses less digits than its factorization.

5168498256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40273 (or 40264 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 5168498256 is about 71892.2684021029. The cubic root of 5168498256 is about 1728.9726552134.

The spelling of 5168498256 in words is "five billion, one hundred sixty-eight million, four hundred ninety-eight thousand, two hundred fifty-six".