78598632 has 64 divisors (see below), whose sum is σ = 225792000. Its totient is φ = 22334400.

The previous prime is 78598621. The next prime is 78598657. The reversal of 78598632 is 23689587.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32257 + ... + 34607.

It is an arithmetic number, because the mean of its divisors is an integer number (3528000).

Almost surely, 2^78598632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 78598632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (112896000).

78598632 is an abundant number, since it is smaller than the sum of its proper divisors (147193368).

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

78598632 is a wasteful number, since it uses less digits than its factorization.

78598632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566 (or 2562 counting only the distinct ones).

The product of its digits is 725760, while the sum is 48.

The square root of 78598632 is about 8865.5869518042. The cubic root of 78598632 is about 428.3561393615.

The spelling of 78598632 in words is "seventy-eight million, five hundred ninety-eight thousand, six hundred thirty-two".