52268869 has 8 divisors (see below), whose sum is σ = 52968960. Its totient is φ = 51573600.

The previous prime is 52268831. The next prime is 52268873. The reversal of 52268869 is 96886225.

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 52268869 - 2¹⁵ = 52236101 is a prime.

It is a super-2 number, since 2×52268869² = 5464069333078322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52268569) 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, 23977 + ... + 26065.

It is an arithmetic number, because the mean of its divisors is an integer number (6621120).

Almost surely, 2^52268869 is an apocalyptic number.

It is an amenable number.

52268869 is a deficient number, since it is larger than the sum of its proper divisors (700091).

52268869 is a wasteful number, since it uses less digits than its factorization.

52268869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411.

The product of its digits is 414720, while the sum is 46.

The square root of 52268869 is about 7229.7212256075. The cubic root of 52268869 is about 373.8933155821.

The spelling of 52268869 in words is "fifty-two million, two hundred sixty-eight thousand, eight hundred sixty-nine".