255979962 has 24 divisors (see below), whose sum is σ = 633855456. Its totient is φ = 73137096.

The previous prime is 255979957. The next prime is 255979963. The reversal of 255979962 is 269979552.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 255979899 and 255979908.

It is not an unprimeable number, because it can be changed into a prime (255979963) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1015668 + ... + 1015919.

It is an arithmetic number, because the mean of its divisors is an integer number (26410644).

Almost surely, 2^255979962 is an apocalyptic number.

255979962 is an abundant number, since it is smaller than the sum of its proper divisors (377875494).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255979962 is a wasteful number, since it uses less digits than its factorization.

255979962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031602 (or 2031599 counting only the distinct ones).

The product of its digits is 3061800, while the sum is 54.

The square root of 255979962 is about 15999.3738002461. The cubic root of 255979962 is about 634.9438535101.

The spelling of 255979962 in words is "two hundred fifty-five million, nine hundred seventy-nine thousand, nine hundred sixty-two".