78952792 has 8 divisors (see below), whose sum is σ = 148036500. Its totient is φ = 39476392.

The previous prime is 78952759. The next prime is 78952793. The reversal of 78952792 is 29725987.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78952793) by changing a digit.

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 as a sum of consecutive naturals, namely, 4934542 + ... + 4934557.

Almost surely, 2^78952792 is an apocalyptic number.

It is an amenable number.

78952792 is a deficient number, since it is larger than the sum of its proper divisors (69083708).

78952792 is a wasteful number, since it uses less digits than its factorization.

78952792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9869105 (or 9869101 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 78952792 is about 8885.5383629806. The cubic root of 78952792 is about 428.9985564762.

The spelling of 78952792 in words is "seventy-eight million, nine hundred fifty-two thousand, seven hundred ninety-two".