78695260 has 48 divisors (see below), whose sum is σ = 189374976. Its totient is φ = 26908992.

The previous prime is 78695233. The next prime is 78695273. The reversal of 78695260 is 6259687.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95209 + ... + 96031.

It is an arithmetic number, because the mean of its divisors is an integer number (3945312).

Almost surely, 2^78695260 is an apocalyptic number.

78695260 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

78695260 is an abundant number, since it is smaller than the sum of its proper divisors (110679716).

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

78695260 is a wasteful number, since it uses less digits than its factorization.

78695260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1520 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 43.

The square root of 78695260 is about 8871.0348888954. The cubic root of 78695260 is about 428.5316057178.

The spelling of 78695260 in words is "seventy-eight million, six hundred ninety-five thousand, two hundred sixty".