1098272200 has 48 divisors (see below), whose sum is σ = 2687886000. Its totient is φ = 416185920.

The previous prime is 1098272191. The next prime is 1098272209. The reversal of 1098272200 is 22728901.

It is an interprime number because it is at equal distance from previous prime (1098272191) and next prime (1098272209).

It is not an unprimeable number, because it can be changed into a prime (1098272209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140710 + ... + 148309.

It is an arithmetic number, because the mean of its divisors is an integer number (55997625).

Almost surely, 2^1098272200 is an apocalyptic number.

1098272200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098272200 is an abundant number, since it is smaller than the sum of its proper divisors (1589613800).

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

1098272200 is a wasteful number, since it uses less digits than its factorization.

1098272200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289054 (or 289045 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1098272200 is about 33140.1901020498. The cubic root of 1098272200 is about 1031.7393553851.

The spelling of 1098272200 in words is "one billion, ninety-eight million, two hundred seventy-two thousand, two hundred".