78010404 has 24 divisors (see below), whose sum is σ = 182168448. Its totient is φ = 25982880.

The previous prime is 78010391. The next prime is 78010417. The reversal of 78010404 is 40401087.

It is an interprime number because it is at equal distance from previous prime (78010391) and next prime (78010417).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25189 + ... + 28115.

It is an arithmetic number, because the mean of its divisors is an integer number (7590352).

Almost surely, 2^78010404 is an apocalyptic number.

It is an amenable number.

78010404 is an abundant number, since it is smaller than the sum of its proper divisors (104158044).

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

78010404 is a wasteful number, since it uses less digits than its factorization.

78010404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 24.

The square root of 78010404 is about 8832.3498572011. The cubic root of 78010404 is about 427.2848642231.

The spelling of 78010404 in words is "seventy-eight million, ten thousand, four hundred four".