52862969 has 8 divisors (see below), whose sum is σ = 54775560. Its totient is φ = 50956416.

The previous prime is 52862941. The next prime is 52862983. The reversal of 52862969 is 96926825.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1210000 + 51652969 = 1100^2 + 7187^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52862969 is a prime.

It is a super-2 number, since 2×52862969² = 5588986982989922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52862939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23669 + ... + 25805.

It is an arithmetic number, because the mean of its divisors is an integer number (6846945).

Almost surely, 2^52862969 is an apocalyptic number.

It is an amenable number.

52862969 is a deficient number, since it is larger than the sum of its proper divisors (1912591).

52862969 is a wasteful number, since it uses less digits than its factorization.

52862969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3019.

The product of its digits is 466560, while the sum is 47.

The square root of 52862969 is about 7270.6924704597. The cubic root of 52862969 is about 375.3045679760.

The spelling of 52862969 in words is "fifty-two million, eight hundred sixty-two thousand, nine hundred sixty-nine".