920112798 has 48 divisors (see below), whose sum is σ = 2088027648. Its totient is φ = 269821200.

The previous prime is 920112737. The next prime is 920112833. The reversal of 920112798 is 897211029.

It is a super-2 number, since 2×920112798² = 1693215122086777608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2065 + ... + 42947.

It is an arithmetic number, because the mean of its divisors is an integer number (43500576).

Almost surely, 2^920112798 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 920112798, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1044013824).

920112798 is an abundant number, since it is smaller than the sum of its proper divisors (1167914850).

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

920112798 is a wasteful number, since it uses less digits than its factorization.

920112798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40941 (or 40930 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 920112798 is about 30333.3611391814. The cubic root of 920112798 is about 972.6285731722.

The spelling of 920112798 in words is "nine hundred twenty million, one hundred twelve thousand, seven hundred ninety-eight".