52178038 has 8 divisors (see below), whose sum is σ = 85382280. Its totient is φ = 23717280.

The previous prime is 52178017. The next prime is 52178057. The reversal of 52178038 is 83087125.

52178038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 52177994 and 52178012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185843 + ... + 1185886.

It is an arithmetic number, because the mean of its divisors is an integer number (10672785).

Almost surely, 2^52178038 is an apocalyptic number.

52178038 is a deficient number, since it is larger than the sum of its proper divisors (33204242).

52178038 is a wasteful number, since it uses less digits than its factorization.

52178038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371742.

The product of its (nonzero) digits is 13440, while the sum is 34.

The square root of 52178038 is about 7223.4367166883. The cubic root of 52178038 is about 373.6766104601.

The spelling of 52178038 in words is "fifty-two million, one hundred seventy-eight thousand, thirty-eight".