1098890796 has 24 divisors (see below), whose sum is σ = 2573835264. Its totient is φ = 364903120.

The previous prime is 1098890791. The next prime is 1098890797. The reversal of 1098890796 is 6970988901.

It is not an unprimeable number, because it can be changed into a prime (1098890791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170940 + ... + 177251.

It is an arithmetic number, because the mean of its divisors is an integer number (107243136).

Almost surely, 2^1098890796 is an apocalyptic number.

It is an amenable number.

1098890796 is an abundant number, since it is smaller than the sum of its proper divisors (1474944468).

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

1098890796 is a wasteful number, since it uses less digits than its factorization.

1098890796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348461 (or 348459 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 57.

The square root of 1098890796 is about 33149.5218065057. The cubic root of 1098890796 is about 1031.9330262708.

The spelling of 1098890796 in words is "one billion, ninety-eight million, eight hundred ninety thousand, seven hundred ninety-six".