5263992 has 48 divisors (see below), whose sum is σ = 14405040. Its totient is φ = 1736448.

The previous prime is 5263991. The next prime is 5263997. The reversal of 5263992 is 2993625.

It is a super-2 number, since 2×5263992² = 55419223552128, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a d-powerful number, because it can be written as 5² + 2² + 6³ + 3¹² + 9⁴ + 9⁶ + 2²² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5263991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7813 + ... + 8459.

It is an arithmetic number, because the mean of its divisors is an integer number (300105).

Almost surely, 2^5263992 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 5263992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7202520).

5263992 is an abundant number, since it is smaller than the sum of its proper divisors (9141048).

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

5263992 is a wasteful number, since it uses less digits than its factorization.

5263992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772 (or 765 counting only the distinct ones).

The product of its digits is 29160, while the sum is 36.

The square root of 5263992 is about 2294.3391205312. The cubic root of 5263992 is about 173.9555970725.

The spelling of 5263992 in words is "five million, two hundred sixty-three thousand, nine hundred ninety-two".