52280800 has 144 divisors (see below), whose sum is σ = 150271632. Its totient is φ = 17510400.

The previous prime is 52280791. The next prime is 52280801. The reversal of 52280800 is 808225.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280801) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114172 + ... + 114628.

It is an arithmetic number, because the mean of its divisors is an integer number (1043553).

Almost surely, 2^52280800 is an apocalyptic number.

52280800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52280800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75135816).

52280800 is an abundant number, since it is smaller than the sum of its proper divisors (97990832).

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

52280800 is a wasteful number, since it uses less digits than its factorization.

52280800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 488 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 52280800 is about 7230.5463140761. The cubic root of 52280800 is about 373.9217619713.

The spelling of 52280800 in words is "fifty-two million, two hundred eighty thousand, eight hundred".