806704944 has 160 divisors (see below), whose sum is σ = 2348849664. Its totient is φ = 237219840.

The previous prime is 806704883. The next prime is 806704973. The reversal of 806704944 is 449407608.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 806704896 and 806704905.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994299 + ... + 995109.

Almost surely, 2^806704944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806704944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1174424832).

806704944 is an abundant number, since it is smaller than the sum of its proper divisors (1542144720).

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

806704944 is a wasteful number, since it uses less digits than its factorization.

806704944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 806704944 is about 28402.5517163511. The cubic root of 806704944 is about 930.9040209361.

The spelling of 806704944 in words is "eight hundred six million, seven hundred four thousand, nine hundred forty-four".