52033904 has 40 divisors (see below), whose sum is σ = 109732560. Its totient is φ = 23758848.

The previous prime is 52033871. The next prime is 52033907. The reversal of 52033904 is 40933025.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52033907) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18887 + ... + 21465.

It is an arithmetic number, because the mean of its divisors is an integer number (2743314).

Almost surely, 2^52033904 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 52033904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54866280).

52033904 is an abundant number, since it is smaller than the sum of its proper divisors (57698656).

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

52033904 is a wasteful number, since it uses less digits than its factorization.

52033904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 52033904 is about 7213.4529873009. The cubic root of 52033904 is about 373.3322179672.

Adding to 52033904 its reverse (40933025), we get a palindrome (92966929).

The spelling of 52033904 in words is "fifty-two million, thirty-three thousand, nine hundred four".