52388667 has 16 divisors (see below), whose sum is σ = 80117760. Its totient is φ = 33798600.

The previous prime is 52388659. The next prime is 52388671. The reversal of 52388667 is 76688325.

It is not a de Polignac number, because 52388667 - 2³ = 52388659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52388617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30459 + ... + 32132.

It is an arithmetic number, because the mean of its divisors is an integer number (5007360).

Almost surely, 2^52388667 is an apocalyptic number.

52388667 is a deficient number, since it is larger than the sum of its proper divisors (27729093).

52388667 is a wasteful number, since it uses less digits than its factorization.

52388667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62631 (or 62625 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 52388667 is about 7238.0015888365. The cubic root of 52388667 is about 374.1787467613.

The spelling of 52388667 in words is "fifty-two million, three hundred eighty-eight thousand, six hundred sixty-seven".