768880263 has 4 divisors (see below), whose sum is σ = 1025173688. Its totient is φ = 512586840.

The previous prime is 768880261. The next prime is 768880283. The reversal of 768880263 is 362088867.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 768880263 - 2¹ = 768880261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768880261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128146708 + ... + 128146713.

It is an arithmetic number, because the mean of its divisors is an integer number (256293422).

Almost surely, 2^768880263 is an apocalyptic number.

768880263 is a deficient number, since it is larger than the sum of its proper divisors (256293425).

768880263 is a wasteful number, since it uses less digits than its factorization.

768880263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256293424.

The product of its (nonzero) digits is 774144, while the sum is 48.

The square root of 768880263 is about 27728.6902503526. The cubic root of 768880263 is about 916.1211387847.

The spelling of 768880263 in words is "seven hundred sixty-eight million, eight hundred eighty thousand, two hundred sixty-three".