248876765 has 16 divisors (see below), whose sum is σ = 306512640. Its totient is φ = 193879680.

The previous prime is 248876759. The next prime is 248876777. The reversal of 248876765 is 567678842.

It is a de Polignac number, because none of the positive numbers 2^k-248876765 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171272 + ... + 172718.

It is an arithmetic number, because the mean of its divisors is an integer number (19157040).

Almost surely, 2^248876765 is an apocalyptic number.

It is an amenable number.

248876765 is a deficient number, since it is larger than the sum of its proper divisors (57635875).

248876765 is a wasteful number, since it uses less digits than its factorization.

248876765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332.

The product of its digits is 4515840, while the sum is 53.

The square root of 248876765 is about 15775.8285043924. The cubic root of 248876765 is about 629.0156501625.

The spelling of 248876765 in words is "two hundred forty-eight million, eight hundred seventy-six thousand, seven hundred sixty-five".