52073647 has 8 divisors (see below), whose sum is σ = 54054000. Its totient is φ = 50105664.

The previous prime is 52073639. The next prime is 52073653. The reversal of 52073647 is 74637025.

It is a happy number.

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 52073647 - 2³ = 52073639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52073627) 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, 5979 + ... + 11827.

It is an arithmetic number, because the mean of its divisors is an integer number (6756750).

Almost surely, 2^52073647 is an apocalyptic number.

52073647 is a deficient number, since it is larger than the sum of its proper divisors (1980353).

52073647 is a wasteful number, since it uses less digits than its factorization.

52073647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6185.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 52073647 is about 7216.2072448067. The cubic root of 52073647 is about 373.4272429750.

The spelling of 52073647 in words is "fifty-two million, seventy-three thousand, six hundred forty-seven".