1098009488 has 40 divisors (see below), whose sum is σ = 2189955072. Its totient is φ = 533046528.

The previous prime is 1098009463. The next prime is 1098009503. The reversal of 1098009488 is 8849008901.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89756 + ... + 101252.

Almost surely, 2^1098009488 is an apocalyptic number.

It is an amenable number.

1098009488 is a deficient number, since it is larger than the sum of its proper divisors (1091945584).

1098009488 is a wasteful number, since it uses less digits than its factorization.

1098009488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11679 (or 11673 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 47.

The square root of 1098009488 is about 33136.2262184456. The cubic root of 1098009488 is about 1031.6570831504.

The spelling of 1098009488 in words is "one billion, ninety-eight million, nine thousand, four hundred eighty-eight".