992550 has 48 divisors (see below), whose sum is σ = 2656080. Its totient is φ = 243840.

The previous prime is 992549. The next prime is 992561. The reversal of 992550 is 55299.

992550 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 (30).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 992550.

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, 1696 + ... + 2204.

It is an arithmetic number, because the mean of its divisors is an integer number (55335).

2⁹⁹²⁵⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1328040).

992550 is an abundant number, since it is smaller than the sum of its proper divisors (1663530).

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

992550 is a wasteful number, since it uses less digits than its factorization.

992550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537 (or 532 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 992550 is about 996.2680362232. The cubic root of 992550 is about 99.7510474070.

The spelling of 992550 in words is "nine hundred ninety-two thousand, five hundred fifty".