52128627 has 8 divisors (see below), whose sum is σ = 70816464. Its totient is φ = 34096608.

The previous prime is 52128623. The next prime is 52128667. The reversal of 52128627 is 72682125.

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

It is not a de Polignac number, because 52128627 - 2² = 52128623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52128623) 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, 163768 + ... + 164085.

It is an arithmetic number, because the mean of its divisors is an integer number (8852058).

Almost surely, 2^52128627 is an apocalyptic number.

52128627 is a deficient number, since it is larger than the sum of its proper divisors (18687837).

52128627 is a wasteful number, since it uses less digits than its factorization.

52128627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327909.

The product of its digits is 13440, while the sum is 33.

The square root of 52128627 is about 7220.0157202045. The cubic root of 52128627 is about 373.5586197820.

The spelling of 52128627 in words is "fifty-two million, one hundred twenty-eight thousand, six hundred twenty-seven".