1098492260 has 24 divisors (see below), whose sum is σ = 2369182200. Its totient is φ = 427521024.

The previous prime is 1098492229. The next prime is 1098492287. The reversal of 1098492260 is 622948901.

It can be written as a sum of positive squares in 4 ways, for example, as 29333056 + 1069159204 = 5416^2 + 32698^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741485 + ... + 742964.

It is an arithmetic number, because the mean of its divisors is an integer number (98715925).

Almost surely, 2^1098492260 is an apocalyptic number.

1098492260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1098492260 is an abundant number, since it is smaller than the sum of its proper divisors (1270689940).

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

1098492260 is a wasteful number, since it uses less digits than its factorization.

1098492260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484495 (or 1484493 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1098492260 is about 33143.5100736177. The cubic root of 1098492260 is about 1031.8082604040.

The spelling of 1098492260 in words is "one billion, ninety-eight million, four hundred ninety-two thousand, two hundred sixty".