992873456 has 40 divisors (see below), whose sum is σ = 1988872704. Its totient is φ = 479666880.

The previous prime is 992873447. The next prime is 992873461. The reversal of 992873456 is 654378299.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 992873398 and 992873407.

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, 436835 + ... + 439101.

Almost surely, 2^992873456 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 992873456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (994436352).

992873456 is an abundant number, since it is smaller than the sum of its proper divisors (995999248).

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

992873456 is a wasteful number, since it uses less digits than its factorization.

992873456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3189 (or 3183 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 992873456 is about 31509.8945729750. The cubic root of 992873456 is about 997.6188198147.

The spelling of 992873456 in words is "nine hundred ninety-two million, eight hundred seventy-three thousand, four hundred fifty-six".