992298840 has 384 divisors, whose sum is σ = 3564933120. Its totient is φ = 219340800.

The previous prime is 992298833. The next prime is 992298869. The reversal of 992298840 is 48892299.

992298840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13976005 + ... + 13976075.

It is an arithmetic number, because the mean of its divisors is an integer number (9283680).

Almost surely, 2^992298840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992298840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1782466560).

992298840 is an abundant number, since it is smaller than the sum of its proper divisors (2572634280).

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

992298840 is a wasteful number, since it uses less digits than its factorization.

992298840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 992298840 is about 31500.7752285559. The cubic root of 992298840 is about 997.4263285645.

The spelling of 992298840 in words is "nine hundred ninety-two million, two hundred ninety-eight thousand, eight hundred forty".