52701228 has 36 divisors (see below), whose sum is σ = 133824600. Its totient is φ = 17486976.

The previous prime is 52701223. The next prime is 52701247. The reversal of 52701228 is 82210725.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (52701221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4948 + ... + 11396.

It is an arithmetic number, because the mean of its divisors is an integer number (3717350).

Almost surely, 2^52701228 is an apocalyptic number.

It is an amenable number.

52701228 is an abundant number, since it is smaller than the sum of its proper divisors (81123372).

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

52701228 is a wasteful number, since it uses less digits than its factorization.

52701228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6686 (or 6681 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 52701228 is about 7259.5611437607. The cubic root of 52701228 is about 374.9214128653.

The spelling of 52701228 in words is "fifty-two million, seven hundred one thousand, two hundred twenty-eight".