992099420 has 24 divisors (see below), whose sum is σ = 2243671584. Its totient is φ = 366313536.

The previous prime is 992099393. The next prime is 992099431. The reversal of 992099420 is 24990299.

992099420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×992099420² = 1968522518328672800, 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 7 ways as a sum of consecutive naturals, for example, 1907624 + ... + 1908143.

It is an arithmetic number, because the mean of its divisors is an integer number (93486316).

Almost surely, 2^992099420 is an apocalyptic number.

It is an amenable number.

992099420 is an abundant number, since it is smaller than the sum of its proper divisors (1251572164).

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

992099420 is a wasteful number, since it uses less digits than its factorization.

992099420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3815789 (or 3815787 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 44.

The square root of 992099420 is about 31497.6097505827. The cubic root of 992099420 is about 997.3595072681.

The spelling of 992099420 in words is "nine hundred ninety-two million, ninety-nine thousand, four hundred twenty".