255980662 has 64 divisors (see below), whose sum is σ = 490696704. Its totient is φ = 97574400.

The previous prime is 255980657. The next prime is 255980687. The reversal of 255980662 is 266089552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 552643 + ... + 553105.

It is an arithmetic number, because the mean of its divisors is an integer number (7667136).

Almost surely, 2^255980662 is an apocalyptic number.

255980662 is a deficient number, since it is larger than the sum of its proper divisors (234716042).

255980662 is a wasteful number, since it uses less digits than its factorization.

255980662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613.

The product of its (nonzero) digits is 259200, while the sum is 43.

The square root of 255980662 is about 15999.3956760873. The cubic root of 255980662 is about 634.9444322797.

The spelling of 255980662 in words is "two hundred fifty-five million, nine hundred eighty thousand, six hundred sixty-two".