806748078 has 8 divisors (see below), whose sum is σ = 1613496168. Its totient is φ = 268916024.

The previous prime is 806748053. The next prime is 806748097. The reversal of 806748078 is 870847608.

It is a sphenic number, since it is the product of 3 distinct primes.

806748078 is an admirable number.

It is a super-2 number, since 2×806748078² = 1301684922713388168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67229001 + ... + 67229012.

It is an arithmetic number, because the mean of its divisors is an integer number (201687021).

Almost surely, 2^806748078 is an apocalyptic number.

806748078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

806748078 is a wasteful number, since it uses less digits than its factorization.

806748078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134458018.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 806748078 is about 28403.3110393841. The cubic root of 806748078 is about 930.9206122556.

The spelling of 806748078 in words is "eight hundred six million, seven hundred forty-eight thousand, seventy-eight".