78790562 has 8 divisors (see below), whose sum is σ = 118442496. Its totient is φ = 39309732.

The previous prime is 78790559. The next prime is 78790573. The reversal of 78790562 is 26509787.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41618 + ... + 43469.

It is an arithmetic number, because the mean of its divisors is an integer number (14805312).

Almost surely, 2^78790562 is an apocalyptic number.

78790562 is a deficient number, since it is larger than the sum of its proper divisors (39651934).

78790562 is a wasteful number, since it uses less digits than its factorization.

78790562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85552.

The product of its (nonzero) digits is 211680, while the sum is 44.

The square root of 78790562 is about 8876.4047902290. The cubic root of 78790562 is about 428.7045235619.

The spelling of 78790562 in words is "seventy-eight million, seven hundred ninety thousand, five hundred sixty-two".