52182638 has 8 divisors (see below), whose sum is σ = 78521832. Its totient is φ = 26008696.

The previous prime is 52182623. The next prime is 52182661. The reversal of 52182638 is 83628125.

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

It is a junction number, because it is equal to n+sod(n) for n = 52182598 and 52182607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40520 + ... + 41787.

It is an arithmetic number, because the mean of its divisors is an integer number (9815229).

Almost surely, 2^52182638 is an apocalyptic number.

52182638 is a deficient number, since it is larger than the sum of its proper divisors (26339194).

52182638 is a wasteful number, since it uses less digits than its factorization.

52182638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82626.

The product of its digits is 23040, while the sum is 35.

The square root of 52182638 is about 7223.7551176656. The cubic root of 52182638 is about 373.6875912097.

The spelling of 52182638 in words is "fifty-two million, one hundred eighty-two thousand, six hundred thirty-eight".