799470838 has 8 divisors (see below), whose sum is σ = 1200614688. Its totient is φ = 399265944.

The previous prime is 799470821. The next prime is 799470839. The reversal of 799470838 is 838074997.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (799470839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232606 + ... + 236017.

It is an arithmetic number, because the mean of its divisors is an integer number (150076836).

Almost surely, 2^799470838 is an apocalyptic number.

799470838 is a deficient number, since it is larger than the sum of its proper divisors (401143850).

799470838 is a wasteful number, since it uses less digits than its factorization.

799470838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469478.

The product of its (nonzero) digits is 3048192, while the sum is 55.

The square root of 799470838 is about 28274.9153491217. The cubic root of 799470838 is about 928.1130422082.

The spelling of 799470838 in words is "seven hundred ninety-nine million, four hundred seventy thousand, eight hundred thirty-eight".