536381844 has 48 divisors (see below), whose sum is σ = 1287861120. Its totient is φ = 173647360.

The previous prime is 536381831. The next prime is 536381849. The reversal of 536381844 is 448183635.

It is a junction number, because it is equal to n+sod(n) for n = 536381796 and 536381805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536381849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112297 + ... + 116975.

It is an arithmetic number, because the mean of its divisors is an integer number (26830440).

Almost surely, 2^536381844 is an apocalyptic number.

It is an amenable number.

536381844 is an abundant number, since it is smaller than the sum of its proper divisors (751479276).

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

536381844 is a wasteful number, since it uses less digits than its factorization.

536381844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4960 (or 4958 counting only the distinct ones).

The product of its digits is 276480, while the sum is 42.

The square root of 536381844 is about 23159.9189117751. The cubic root of 536381844 is about 812.5024695467.

The spelling of 536381844 in words is "five hundred thirty-six million, three hundred eighty-one thousand, eight hundred forty-four".