255849494 has 16 divisors (see below), whose sum is σ = 395572896. Its totient is φ = 124051200.

The previous prime is 255849491. The next prime is 255849499. The reversal of 255849494 is 494948552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255849491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6107 + ... + 23430.

It is an arithmetic number, because the mean of its divisors is an integer number (24723306).

Almost surely, 2^255849494 is an apocalyptic number.

255849494 is a deficient number, since it is larger than the sum of its proper divisors (139723402).

255849494 is a wasteful number, since it uses less digits than its factorization.

255849494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29671.

The product of its digits is 2073600, while the sum is 50.

The square root of 255849494 is about 15995.2959960108. The cubic root of 255849494 is about 634.8359623403.

The spelling of 255849494 in words is "two hundred fifty-five million, eight hundred forty-nine thousand, four hundred ninety-four".