80078748 has 24 divisors (see below), whose sum is σ = 187395600. Its totient is φ = 26615040.

The previous prime is 80078743. The next prime is 80078777. The reversal of 80078748 is 84787008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80078743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5373 + ... + 13748.

It is an arithmetic number, because the mean of its divisors is an integer number (7808150).

Almost surely, 2^80078748 is an apocalyptic number.

It is an amenable number.

80078748 is an abundant number, since it is smaller than the sum of its proper divisors (107316852).

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

80078748 is a wasteful number, since it uses less digits than its factorization.

80078748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19477 (or 19475 counting only the distinct ones).

The product of its (nonzero) digits is 100352, while the sum is 42.

The square root of 80078748 is about 8948.6729742460. The cubic root of 80078748 is about 431.0282728280.

The spelling of 80078748 in words is "eighty million, seventy-eight thousand, seven hundred forty-eight".