1098790708 has 12 divisors (see below), whose sum is σ = 1925533792. Its totient is φ = 548638200.

The previous prime is 1098790703. The next prime is 1098790723. The reversal of 1098790708 is 8070978901.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1098790703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186018 + ... + 191833.

Almost surely, 2^1098790708 is an apocalyptic number.

It is an amenable number.

1098790708 is a deficient number, since it is larger than the sum of its proper divisors (826743084).

1098790708 is a wasteful number, since it uses less digits than its factorization.

1098790708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378582 (or 378580 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 49.

The square root of 1098790708 is about 33148.0121274263. The cubic root of 1098790708 is about 1031.9016955117.

The spelling of 1098790708 in words is "one billion, ninety-eight million, seven hundred ninety thousand, seven hundred eight".