1098863792 has 20 divisors (see below), whose sum is σ = 2292822000. Its totient is φ = 507167808.

The previous prime is 1098863767. The next prime is 1098863797. The reversal of 1098863792 is 2973688901.

It is not an unprimeable number, because it can be changed into a prime (1098863797) 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, 2641292 + ... + 2641707.

It is an arithmetic number, because the mean of its divisors is an integer number (114641100).

Almost surely, 2^1098863792 is an apocalyptic number.

It is an amenable number.

1098863792 is an abundant number, since it is smaller than the sum of its proper divisors (1193958208).

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

1098863792 is a wasteful number, since it uses less digits than its factorization.

1098863792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283020 (or 5283014 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 1098863792 is about 33149.1144979772. The cubic root of 1098863792 is about 1031.9245733388.

The spelling of 1098863792 in words is "one billion, ninety-eight million, eight hundred sixty-three thousand, seven hundred ninety-two".