1027297098 has 24 divisors (see below), whose sum is σ = 2228371236. Its totient is φ = 342038400.

The previous prime is 1027297069. The next prime is 1027297109. The reversal of 1027297098 is 8907927201.

It can be written as a sum of positive squares in 2 ways, for example, as 975500289 + 51796809 = 31233^2 + 7197^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16533 + ... + 48248.

Almost surely, 2^1027297098 is an apocalyptic number.

1027297098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1027297098 is an abundant number, since it is smaller than the sum of its proper divisors (1201074138).

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

1027297098 is a wasteful number, since it uses less digits than its factorization.

1027297098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65670 (or 65667 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 1027297098 is about 32051.4757538557. The cubic root of 1027297098 is about 1009.0174734217.

The spelling of 1027297098 in words is "one billion, twenty-seven million, two hundred ninety-seven thousand, ninety-eight".