255073766 has 16 divisors (see below), whose sum is σ = 395566080. Its totient is φ = 123231240.

The previous prime is 255073759. The next prime is 255073781. The reversal of 255073766 is 667370552.

It is a super-2 number, since 2×255073766² = 130125252202845512, which contains 22 as substring.

It is a congruent number.

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, 42245 + ... + 47903.

It is an arithmetic number, because the mean of its divisors is an integer number (24722880).

Almost surely, 2^255073766 is an apocalyptic number.

255073766 is a deficient number, since it is larger than the sum of its proper divisors (140492314).

255073766 is a wasteful number, since it uses less digits than its factorization.

255073766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6419.

The product of its (nonzero) digits is 264600, while the sum is 41.

The square root of 255073766 is about 15971.0289587115. The cubic root of 255073766 is about 634.1937116017.

The spelling of 255073766 in words is "two hundred fifty-five million, seventy-three thousand, seven hundred sixty-six".