52280828 has 6 divisors (see below), whose sum is σ = 91491456. Its totient is φ = 26140412.

The previous prime is 52280827. The next prime is 52280861. The reversal of 52280828 is 82808225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52280821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6535100 + ... + 6535107.

It is an arithmetic number, because the mean of its divisors is an integer number (15248576).

Almost surely, 2^52280828 is an apocalyptic number.

It is an amenable number.

52280828 is a deficient number, since it is larger than the sum of its proper divisors (39210628).

52280828 is a wasteful number, since it uses less digits than its factorization.

52280828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13070211 (or 13070209 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 35.

The square root of 52280828 is about 7230.5482503058. The cubic root of 52280828 is about 373.9218287250.

The spelling of 52280828 in words is "fifty-two million, two hundred eighty thousand, eight hundred twenty-eight".