1112798258 has 64 divisors (see below), whose sum is σ = 2035805184. Its totient is φ = 449280000.

The previous prime is 1112798231. The next prime is 1112798263. The reversal of 1112798258 is 8528972111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2774858 + ... + 2775258.

It is an arithmetic number, because the mean of its divisors is an integer number (31809456).

Almost surely, 2^1112798258 is an apocalyptic number.

1112798258 is a deficient number, since it is larger than the sum of its proper divisors (923006926).

1112798258 is a wasteful number, since it uses less digits than its factorization.

1112798258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771.

The product of its digits is 80640, while the sum is 44.

The square root of 1112798258 is about 33358.6309371353. The cubic root of 1112798258 is about 1036.2681393016.

The spelling of 1112798258 in words is "one billion, one hundred twelve million, seven hundred ninety-eight thousand, two hundred fifty-eight".