795390638 has 12 divisors (see below), whose sum is σ = 1387875672. Its totient is φ = 340881660.

The previous prime is 795390551. The next prime is 795390647. The reversal of 795390638 is 836093597.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4058018 + ... + 4058213.

It is an arithmetic number, because the mean of its divisors is an integer number (115656306).

Almost surely, 2^795390638 is an apocalyptic number.

795390638 is a deficient number, since it is larger than the sum of its proper divisors (592485034).

795390638 is a wasteful number, since it uses less digits than its factorization.

795390638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8116247 (or 8116240 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 50.

The square root of 795390638 is about 28202.6707600539. The cubic root of 795390638 is about 926.5314346133.

The spelling of 795390638 in words is "seven hundred ninety-five million, three hundred ninety thousand, six hundred thirty-eight".