998090848 has 12 divisors (see below), whose sum is σ = 1964991420. Its totient is φ = 499045408.

The previous prime is 998090837. The next prime is 998090861. The reversal of 998090848 is 848090899.

It is a super-2 number, since 2×998090848² = 1992370681722718208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15595138 + ... + 15595201.

It is an arithmetic number, because the mean of its divisors is an integer number (163749285).

Almost surely, 2^998090848 is an apocalyptic number.

It is an amenable number.

998090848 is a deficient number, since it is larger than the sum of its proper divisors (966900572).

998090848 is a wasteful number, since it uses less digits than its factorization.

998090848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31190349 (or 31190341 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 55.

The square root of 998090848 is about 31592.5758367373. The cubic root of 998090848 is about 999.3632105853.

The spelling of 998090848 in words is "nine hundred ninety-eight million, ninety thousand, eight hundred forty-eight".