78050828 has 12 divisors (see below), whose sum is σ = 136761072. Its totient is φ = 38976240.

The previous prime is 78050827. The next prime is 78050831. The reversal of 78050828 is 82805087.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 78050791 and 78050800.

It is not an unprimeable number, because it can be changed into a prime (78050827) 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 3 ways as a sum of consecutive naturals, for example, 8600 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (11396756).

Almost surely, 2^78050828 is an apocalyptic number.

It is an amenable number.

78050828 is a deficient number, since it is larger than the sum of its proper divisors (58710244).

78050828 is a wasteful number, since it uses less digits than its factorization.

78050828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24592 (or 24590 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 78050828 is about 8834.6379665496. The cubic root of 78050828 is about 427.3586560074.

The spelling of 78050828 in words is "seventy-eight million, fifty thousand, eight hundred twenty-eight".