78829752 has 32 divisors (see below), whose sum is σ = 197387280. Its totient is φ = 26234880.

The previous prime is 78829739. The next prime is 78829759. The reversal of 78829752 is 25792887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78829759) 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 in 7 ways as a sum of consecutive naturals, for example, 15352 + ... + 19832.

Almost surely, 2^78829752 is an apocalyptic number.

It is an amenable number.

78829752 is an abundant number, since it is smaller than the sum of its proper divisors (118557528).

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

78829752 is a wasteful number, since it uses less digits than its factorization.

78829752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5223 (or 5219 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 78829752 is about 8878.6120536940. The cubic root of 78829752 is about 428.7755902187.

The spelling of 78829752 in words is "seventy-eight million, eight hundred twenty-nine thousand, seven hundred fifty-two".