78944050 has 48 divisors (see below), whose sum is σ = 161328960. Its totient is φ = 28607040.

The previous prime is 78944029. The next prime is 78944057. The reversal of 78944050 is 5044987.

It is not an unprimeable number, because it can be changed into a prime (78944057) 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 23 ways as a sum of consecutive naturals, for example, 20044 + ... + 23656.

It is an arithmetic number, because the mean of its divisors is an integer number (3361020).

Almost surely, 2^78944050 is an apocalyptic number.

78944050 is an abundant number, since it is smaller than the sum of its proper divisors (82384910).

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

78944050 is a wasteful number, since it uses less digits than its factorization.

78944050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3667 (or 3662 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 78944050 is about 8885.0464264403. The cubic root of 78944050 is about 428.9827223568.

The spelling of 78944050 in words is "seventy-eight million, nine hundred forty-four thousand, fifty".