52803456 has 64 divisors (see below), whose sum is σ = 141168000. Its totient is φ = 17487360.

The previous prime is 52803427. The next prime is 52803463. The reversal of 52803456 is 65430825.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76071 + ... + 76761.

It is an arithmetic number, because the mean of its divisors is an integer number (2205750).

Almost surely, 2^52803456 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 52803456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70584000).

52803456 is an abundant number, since it is smaller than the sum of its proper divisors (88364544).

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

52803456 is a wasteful number, since it uses less digits than its factorization.

52803456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 895 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 52803456 is about 7266.5986541160. The cubic root of 52803456 is about 375.1636761055.

The spelling of 52803456 in words is "fifty-two million, eight hundred three thousand, four hundred fifty-six".