255956492 has 24 divisors (see below), whose sum is σ = 489065472. Its totient is φ = 116243600.

The previous prime is 255956483. The next prime is 255956527. The reversal of 255956492 is 294659552.

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, 78617 + ... + 81807.

It is an arithmetic number, because the mean of its divisors is an integer number (20377728).

Almost surely, 2^255956492 is an apocalyptic number.

255956492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

255956492 is a deficient number, since it is larger than the sum of its proper divisors (233108980).

255956492 is a wasteful number, since it uses less digits than its factorization.

255956492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5029 (or 5027 counting only the distinct ones).

The product of its digits is 972000, while the sum is 47.

The square root of 255956492 is about 15998.6403172270. The cubic root of 255956492 is about 634.9244475800.

The spelling of 255956492 in words is "two hundred fifty-five million, nine hundred fifty-six thousand, four hundred ninety-two".