1098838696 has 16 divisors (see below), whose sum is σ = 2060684640. Its totient is φ = 549322800.

The previous prime is 1098838693. The next prime is 1098838717. The reversal of 1098838696 is 6968388901.

It is a self number, because there is not a number n which added to its sum of digits gives 1098838696.

It is not an unprimeable number, because it can be changed into a prime (1098838693) 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, 66021 + ... + 80971.

It is an arithmetic number, because the mean of its divisors is an integer number (128792790).

Almost surely, 2^1098838696 is an apocalyptic number.

It is an amenable number.

1098838696 is a deficient number, since it is larger than the sum of its proper divisors (961845944).

1098838696 is a wasteful number, since it uses less digits than its factorization.

1098838696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24144 (or 24140 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 58.

The square root of 1098838696 is about 33148.7359638343. The cubic root of 1098838696 is about 1031.9167175346.

The spelling of 1098838696 in words is "one billion, ninety-eight million, eight hundred thirty-eight thousand, six hundred ninety-six".