52899228 has 36 divisors (see below), whose sum is σ = 134414280. Its totient is φ = 17541216.

The previous prime is 52899221. The next prime is 52899239. The reversal of 52899228 is 82299825.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52899221) 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, 3363 + ... + 10821.

It is an arithmetic number, because the mean of its divisors is an integer number (3733730).

Almost surely, 2^52899228 is an apocalyptic number.

It is an amenable number.

52899228 is an abundant number, since it is smaller than the sum of its proper divisors (81515052).

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

52899228 is a wasteful number, since it uses less digits than its factorization.

52899228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7666 (or 7661 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 52899228 is about 7273.1855469251. The cubic root of 52899228 is about 375.3903561845.

The spelling of 52899228 in words is "fifty-two million, eight hundred ninety-nine thousand, two hundred twenty-eight".