255268073928 has 64 divisors (see below), whose sum is σ = 729610076160. Its totient is φ = 72906463296.

The previous prime is 255268073911. The next prime is 255268073939. The reversal of 255268073928 is 829370862552.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168675 + ... + 734157.

It is an arithmetic number, because the mean of its divisors is an integer number (11400157440).

Almost surely, 2^255268073928 is an apocalyptic number.

255268073928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

255268073928 is an abundant number, since it is smaller than the sum of its proper divisors (474342002232).

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

255268073928 is a wasteful number, since it uses less digits than its factorization.

255268073928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568186 (or 568182 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 255268073928 in words is "two hundred fifty-five billion, two hundred sixty-eight million, seventy-three thousand, nine hundred twenty-eight".