799455670 has 32 divisors (see below), whose sum is σ = 1591607808. Its totient is φ = 287203968.

The previous prime is 799455661. The next prime is 799455733. The reversal of 799455670 is 76554997.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78294 + ... + 87913.

It is an arithmetic number, because the mean of its divisors is an integer number (49737744).

Almost surely, 2^799455670 is an apocalyptic number.

799455670 is a deficient number, since it is larger than the sum of its proper divisors (792152138).

799455670 is a wasteful number, since it uses less digits than its factorization.

799455670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166264.

The product of its (nonzero) digits is 2381400, while the sum is 52.

The square root of 799455670 is about 28274.6471242348. The cubic root of 799455670 is about 928.1071726142.

The spelling of 799455670 in words is "seven hundred ninety-nine million, four hundred fifty-five thousand, six hundred seventy".