800380078 has 16 divisors (see below), whose sum is σ = 1234220544. Its totient is φ = 388994400.

The previous prime is 800380067. The next prime is 800380081. The reversal of 800380078 is 870083008.

It is a congruent number.

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, 80476 + ... + 89872.

It is an arithmetic number, because the mean of its divisors is an integer number (77138784).

Almost surely, 2^800380078 is an apocalyptic number.

800380078 is a deficient number, since it is larger than the sum of its proper divisors (433840466).

800380078 is a wasteful number, since it uses less digits than its factorization.

800380078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10587.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 800380078 is about 28290.9893428986. The cubic root of 800380078 is about 928.4647572635.

The spelling of 800380078 in words is "eight hundred million, three hundred eighty thousand, seventy-eight".