1099680498 has 24 divisors (see below), whose sum is σ = 2723018688. Its totient is φ = 314194392.

The previous prime is 1099680487. The next prime is 1099680511. The reversal of 1099680498 is 8940869901.

1099680498 is a `hidden beast` number, since 1 + 0 + 99 + 68 + 0 + 498 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4363686 + ... + 4363937.

It is an arithmetic number, because the mean of its divisors is an integer number (113459112).

Almost surely, 2^1099680498 is an apocalyptic number.

1099680498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1099680498 is an abundant number, since it is smaller than the sum of its proper divisors (1623338190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1099680498 is a wasteful number, since it uses less digits than its factorization.

1099680498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8727638 (or 8727635 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 54.

The square root of 1099680498 is about 33161.4308798640. The cubic root of 1099680498 is about 1032.1801616688.

The spelling of 1099680498 in words is "one billion, ninety-nine million, six hundred eighty thousand, four hundred ninety-eight".