255927398 has 8 divisors (see below), whose sum is σ = 386036280. Its totient is φ = 127248640.

The previous prime is 255927383. The next prime is 255927403. The reversal of 255927398 is 893729552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357083 + ... + 357798.

It is an arithmetic number, because the mean of its divisors is an integer number (48254535).

Almost surely, 2^255927398 is an apocalyptic number.

255927398 is a deficient number, since it is larger than the sum of its proper divisors (130108882).

255927398 is a wasteful number, since it uses less digits than its factorization.

255927398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715062.

The product of its digits is 1360800, while the sum is 50.

The square root of 255927398 is about 15997.7310266175. The cubic root of 255927398 is about 634.9003898561.

The spelling of 255927398 in words is "two hundred fifty-five million, nine hundred twenty-seven thousand, three hundred ninety-eight".