1098098888 has 32 divisors (see below), whose sum is σ = 2082024000. Its totient is φ = 542925120.

The previous prime is 1098098887. The next prime is 1098098899. The reversal of 1098098888 is 8888908901.

It is not an unprimeable number, because it can be changed into a prime (1098098887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297293 + ... + 300963.

It is an arithmetic number, because the mean of its divisors is an integer number (65063250).

Almost surely, 2^1098098888 is an apocalyptic number.

It is an amenable number.

1098098888 is a deficient number, since it is larger than the sum of its proper divisors (983925112).

1098098888 is a wasteful number, since it uses less digits than its factorization.

1098098888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4085 (or 4081 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 59.

The square root of 1098098888 is about 33137.5751677759. The cubic root of 1098098888 is about 1031.6850815849.

The spelling of 1098098888 in words is "one billion, ninety-eight million, ninety-eight thousand, eight hundred eighty-eight".