78032050 has 24 divisors (see below), whose sum is σ = 152780400. Its totient is φ = 29569680.

The previous prime is 78032039. The next prime is 78032081. The reversal of 78032050 is 5023087.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 40120 + ... + 42019.

It is an arithmetic number, because the mean of its divisors is an integer number (6365850).

Almost surely, 2^78032050 is an apocalyptic number.

78032050 is a deficient number, since it is larger than the sum of its proper divisors (74748350).

78032050 is a wasteful number, since it uses less digits than its factorization.

78032050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82170 (or 82165 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 78032050 is about 8833.5751539227. The cubic root of 78032050 is about 427.3243809728.

The spelling of 78032050 in words is "seventy-eight million, thirty-two thousand, fifty".