52672647 has 16 divisors (see below), whose sum is σ = 74515680. Its totient is φ = 32980992.

The previous prime is 52672637. The next prime is 52672657. The reversal of 52672647 is 74627625.

It is a happy number.

52672647 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52672637) and next prime (52672657).

It is not a de Polignac number, because 52672647 - 2⁶ = 52672583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52672637) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 36679 + ... + 38087.

It is an arithmetic number, because the mean of its divisors is an integer number (4657230).

Almost surely, 2^52672647 is an apocalyptic number.

52672647 is a deficient number, since it is larger than the sum of its proper divisors (21843033).

52672647 is a wasteful number, since it uses less digits than its factorization.

52672647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2162.

The product of its digits is 141120, while the sum is 39.

The square root of 52672647 is about 7257.5923693743. The cubic root of 52672647 is about 374.8536246499.

The spelling of 52672647 in words is "fifty-two million, six hundred seventy-two thousand, six hundred forty-seven".