255151628 has 24 divisors (see below), whose sum is σ = 467495280. Its totient is φ = 121688000.

The previous prime is 255151619. The next prime is 255151639. The reversal of 255151628 is 826151552.

255151628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3623 + ... + 22878.

It is an arithmetic number, because the mean of its divisors is an integer number (19478970).

Almost surely, 2^255151628 is an apocalyptic number.

It is an amenable number.

255151628 is a deficient number, since it is larger than the sum of its proper divisors (212343652).

255151628 is a wasteful number, since it uses less digits than its factorization.

255151628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26617 (or 26615 counting only the distinct ones).

The product of its digits is 24000, while the sum is 35.

The square root of 255151628 is about 15973.4663739590. The cubic root of 255151628 is about 634.2582348544.

The spelling of 255151628 in words is "two hundred fifty-five million, one hundred fifty-one thousand, six hundred twenty-eight".