52823444 has 12 divisors (see below), whose sum is σ = 92536500. Its totient is φ = 26384448.

The previous prime is 52823431. The next prime is 52823453. The reversal of 52823444 is 44432825.

It can be written as a sum of positive squares in 2 ways, for example, as 25908100 + 26915344 = 5090^2 + 5188^2 .

It is a super-2 number, since 2×52823444² = 5580632472042272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52823444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099 + ... + 10490.

It is an arithmetic number, because the mean of its divisors is an integer number (7711375).

Almost surely, 2^52823444 is an apocalyptic number.

It is an amenable number.

52823444 is a deficient number, since it is larger than the sum of its proper divisors (39713056).

52823444 is a wasteful number, since it uses less digits than its factorization.

52823444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642 (or 13640 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 52823444 is about 7267.9738579607. The cubic root of 52823444 is about 375.2110077648.

The spelling of 52823444 in words is "fifty-two million, eight hundred twenty-three thousand, four hundred forty-four".