789478316 has 12 divisors (see below), whose sum is σ = 1507185960. Its totient is φ = 358853760.

The previous prime is 789478309. The next prime is 789478331. The reversal of 789478316 is 613874987.

It is a super-2 number, since 2×789478316² = 1246552022868391712, which contains 22 as substring.

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, 8971301 + ... + 8971388.

It is an arithmetic number, because the mean of its divisors is an integer number (125598830).

Almost surely, 2^789478316 is an apocalyptic number.

It is an amenable number.

789478316 is a deficient number, since it is larger than the sum of its proper divisors (717707644).

789478316 is a wasteful number, since it uses less digits than its factorization.

789478316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17942704 (or 17942702 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 789478316 is about 28097.6567706277. The cubic root of 789478316 is about 924.2300155736.

The spelling of 789478316 in words is "seven hundred eighty-nine million, four hundred seventy-eight thousand, three hundred sixteen".