79078446 has 12 divisors (see below), whose sum is σ = 171336672. Its totient is φ = 26359476.

The previous prime is 79078411. The next prime is 79078453. The reversal of 79078446 is 64487097.

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 5 ways as a sum of consecutive naturals, for example, 2196606 + ... + 2196641.

It is an arithmetic number, because the mean of its divisors is an integer number (14278056).

Almost surely, 2^79078446 is an apocalyptic number.

79078446 is an abundant number, since it is smaller than the sum of its proper divisors (92258226).

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

79078446 is a wasteful number, since it uses less digits than its factorization.

79078446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4393255 (or 4393252 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 79078446 is about 8892.6062546365. The cubic root of 79078446 is about 429.2260207265.

It can be divided in two parts, 79078 and 446, that added together give a square (79524 = 282²).

The spelling of 79078446 in words is "seventy-nine million, seventy-eight thousand, four hundred forty-six".