78050208 has 24 divisors (see below), whose sum is σ = 204882048. Its totient is φ = 26016704.

The previous prime is 78050197. The next prime is 78050209. The reversal of 78050208 is 80205087.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (78050209) 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, 406416 + ... + 406607.

It is an arithmetic number, because the mean of its divisors is an integer number (8536752).

Almost surely, 2^78050208 is an apocalyptic number.

It is an amenable number.

78050208 is an abundant number, since it is smaller than the sum of its proper divisors (126831840).

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

78050208 is a wasteful number, since it uses less digits than its factorization.

78050208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 813036 (or 813028 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 78050208 is about 8834.6028773228. The cubic root of 78050208 is about 427.3575244240.

The spelling of 78050208 in words is "seventy-eight million, fifty thousand, two hundred eight".