52803072 has 120 divisors (see below), whose sum is σ = 174270096. Its totient is φ = 15077376.

The previous prime is 52803059. The next prime is 52803089. The reversal of 52803072 is 27030825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31438 + ... + 33074.

Almost surely, 2^52803072 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 52803072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87135048).

52803072 is an abundant number, since it is smaller than the sum of its proper divisors (121467024).

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

52803072 is a wasteful number, since it uses less digits than its factorization.

52803072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 52803072 is about 7266.5722318023. The cubic root of 52803072 is about 375.1627666751.

Adding to 52803072 its reverse (27030825), we get a palindrome (79833897).

The spelling of 52803072 in words is "fifty-two million, eight hundred three thousand, seventy-two".