78941528 has 16 divisors (see below), whose sum is σ = 150525000. Its totient is φ = 38801536.

The previous prime is 78941501. The next prime is 78941537. The reversal of 78941528 is 82514987.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83153 + ... + 84096.

Almost surely, 2^78941528 is an apocalyptic number.

It is an amenable number.

78941528 is a deficient number, since it is larger than the sum of its proper divisors (71583472).

78941528 is a wasteful number, since it uses less digits than its factorization.

78941528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167314 (or 167310 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 78941528 is about 8884.9045014564. The cubic root of 78941528 is about 428.9781541175.

The spelling of 78941528 in words is "seventy-eight million, nine hundred forty-one thousand, five hundred twenty-eight".