52828131 has 8 divisors (see below), whose sum is σ = 72155664. Its totient is φ = 34359680.

The previous prime is 52828081. The next prime is 52828133. The reversal of 52828131 is 13182825.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52828131 - 2⁶ = 52828067 is a prime.

It is a super-2 number, since 2×52828131² = 5581622849906322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52828133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214626 + ... + 214871.

It is an arithmetic number, because the mean of its divisors is an integer number (9019458).

Almost surely, 2^52828131 is an apocalyptic number.

52828131 is a deficient number, since it is larger than the sum of its proper divisors (19327533).

52828131 is a wasteful number, since it uses less digits than its factorization.

52828131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429541.

The product of its digits is 3840, while the sum is 30.

The square root of 52828131 is about 7268.2962928048. The cubic root of 52828131 is about 375.2221048703. Note that the first 3 decimals are identical.

The spelling of 52828131 in words is "fifty-two million, eight hundred twenty-eight thousand, one hundred thirty-one".