263952960 has 56 divisors (see below), whose sum is σ = 838053696. Its totient is φ = 70387200.

The previous prime is 263952919. The next prime is 263952977. The reversal of 263952960 is 69259362.

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, 136516 + ... + 138435.

Almost surely, 2^263952960 is an apocalyptic number.

263952960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

263952960 is an abundant number, since it is smaller than the sum of its proper divisors (574100736).

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

263952960 is a wasteful number, since it uses less digits than its factorization.

263952960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274971 (or 274961 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The square root of 263952960 is about 16246.6291888502. The cubic root of 263952960 is about 641.4687621160.

The spelling of 263952960 in words is "two hundred sixty-three million, nine hundred fifty-two thousand, nine hundred sixty".