52826649 has 8 divisors (see below), whose sum is σ = 71094240. Its totient is φ = 34888416.

The previous prime is 52826647. The next prime is 52826651. The reversal of 52826649 is 94662825.

It is an interprime number because it is at equal distance from previous prime (52826647) and next prime (52826651).

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

It is not a de Polignac number, because 52826649 - 2¹ = 52826647 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 52826649.

It is not an unprimeable number, because it can be changed into a prime (52826647) 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, 81964 + ... + 82605.

It is an arithmetic number, because the mean of its divisors is an integer number (8886780).

Almost surely, 2^52826649 is an apocalyptic number.

It is an amenable number.

52826649 is a deficient number, since it is larger than the sum of its proper divisors (18267591).

52826649 is a wasteful number, since it uses less digits than its factorization.

52826649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164679.

The product of its digits is 207360, while the sum is 42.

The square root of 52826649 is about 7268.1943424760. The cubic root of 52826649 is about 375.2185961061.

The spelling of 52826649 in words is "fifty-two million, eight hundred twenty-six thousand, six hundred forty-nine".