78796632 has 64 divisors (see below), whose sum is σ = 210124800. Its totient is φ = 24537600.

The previous prime is 78796607. The next prime is 78796633. The reversal of 78796632 is 23669787.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78796633) 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 15 ways as a sum of consecutive naturals, for example, 60969 + ... + 62247.

It is an arithmetic number, because the mean of its divisors is an integer number (3283200).

Almost surely, 2^78796632 is an apocalyptic number.

78796632 is the 7248-th pentagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78796632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105062400).

78796632 is an abundant number, since it is smaller than the sum of its proper divisors (131328168).

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

78796632 is a wasteful number, since it uses less digits than its factorization.

78796632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456 (or 1452 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 78796632 is about 8876.7467013540. The cubic root of 78796632 is about 428.7155323662.

The spelling of 78796632 in words is "seventy-eight million, seven hundred ninety-six thousand, six hundred thirty-two".