992533520 has 80 divisors (see below), whose sum is σ = 2531891520. Its totient is φ = 358848000.

The previous prime is 992533519. The next prime is 992533523. The reversal of 992533520 is 25335299.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-3 number, since 3×992533520³ (a number of 28 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (992533523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154370 + ... + 160670.

It is an arithmetic number, because the mean of its divisors is an integer number (31648644).

Almost surely, 2^992533520 is an apocalyptic number.

It is a pronic number, being equal to 31504×31505.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 992533520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1265945760).

992533520 is an abundant number, since it is smaller than the sum of its proper divisors (1539358000).

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

992533520 is a wasteful number, since it uses less digits than its factorization.

992533520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6504 (or 6498 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 992533520 is about 31504.4999960323. The cubic root of 992533520 is about 997.5049532525.

It can be divided in two parts, 9 and 92533520, that added together give a palindrome (92533529).

The spelling of 992533520 in words is "nine hundred ninety-two million, five hundred thirty-three thousand, five hundred twenty".