1098910252 has 12 divisors (see below), whose sum is σ = 2097919656. Its totient is φ = 499504640.

The previous prime is 1098910237. The next prime is 1098910283. The reversal of 1098910252 is 2520198901.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12487573 + ... + 12487660.

It is an arithmetic number, because the mean of its divisors is an integer number (174826638).

Almost surely, 2^1098910252 is an apocalyptic number.

It is an amenable number.

1098910252 is a deficient number, since it is larger than the sum of its proper divisors (999009404).

1098910252 is a wasteful number, since it uses less digits than its factorization.

1098910252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24975248 (or 24975246 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 1098910252 is about 33149.8152634370. The cubic root of 1098910252 is about 1031.9391164030.

The spelling of 1098910252 in words is "one billion, ninety-eight million, nine hundred ten thousand, two hundred fifty-two".