838880998 has 16 divisors (see below), whose sum is σ = 1280610000. Its totient is φ = 412021792.

The previous prime is 838880993. The next prime is 838881011. The reversal of 838880998 is 899088838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (838880993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 299388 + ... + 302176.

It is an arithmetic number, because the mean of its divisors is an integer number (80038125).

Almost surely, 2^838880998 is an apocalyptic number.

838880998 is a deficient number, since it is larger than the sum of its proper divisors (441729002).

838880998 is a wasteful number, since it uses less digits than its factorization.

838880998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399.

The product of its (nonzero) digits is 7962624, while the sum is 61.

The square root of 838880998 is about 28963.4424404282. The cubic root of 838880998 is about 943.1196329748.

The spelling of 838880998 in words is "eight hundred thirty-eight million, eight hundred eighty thousand, nine hundred ninety-eight".