802197938 has 32 divisors (see below), whose sum is σ = 1310924736. Its totient is φ = 366686208.

The previous prime is 802197931. The next prime is 802197941. The reversal of 802197938 is 839791208.

802197938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 802197892 and 802197901.

It is not an unprimeable number, because it can be changed into a prime (802197931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280745 + ... + 283587.

It is an arithmetic number, because the mean of its divisors is an integer number (40966398).

Almost surely, 2^802197938 is an apocalyptic number.

802197938 is a deficient number, since it is larger than the sum of its proper divisors (508726798).

802197938 is a wasteful number, since it uses less digits than its factorization.

802197938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3098.

The product of its (nonzero) digits is 217728, while the sum is 47.

The square root of 802197938 is about 28323.0990182925. The cubic root of 802197938 is about 929.1671496987.

The spelling of 802197938 in words is "eight hundred two million, one hundred ninety-seven thousand, nine hundred thirty-eight".