1098795480 has 32 divisors (see below), whose sum is σ = 3296386800. Its totient is φ = 293012096.

The previous prime is 1098795473. The next prime is 1098795521. The reversal of 1098795480 is 845978901.

It is a congruent number.

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, 4578195 + ... + 4578434.

Almost surely, 2^1098795480 is an apocalyptic number.

1098795480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098795480 is an abundant number, since it is smaller than the sum of its proper divisors (2197591320).

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

1098795480 is a wasteful number, since it uses less digits than its factorization.

1098795480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9156643 (or 9156639 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 51.

The square root of 1098795480 is about 33148.0841075318. The cubic root of 1098795480 is about 1031.9031893442.

The spelling of 1098795480 in words is "one billion, ninety-eight million, seven hundred ninety-five thousand, four hundred eighty".