52469879 has 8 divisors (see below), whose sum is σ = 65417088. Its totient is φ = 40885560.

The previous prime is 52469869. The next prime is 52469899. The reversal of 52469879 is 97896425.

It is a happy number.

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 52469879 - 2²⁰ = 51421303 is a prime.

It is a super-3 number, since 3×52469879³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52469839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340637 + ... + 340790.

It is an arithmetic number, because the mean of its divisors is an integer number (8177136).

Almost surely, 2^52469879 is an apocalyptic number.

52469879 is a deficient number, since it is larger than the sum of its proper divisors (12947209).

52469879 is a wasteful number, since it uses less digits than its factorization.

52469879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681445.

The product of its digits is 1088640, while the sum is 50.

The square root of 52469879 is about 7243.6095284050. The cubic root of 52469879 is about 374.3719953995.

The spelling of 52469879 in words is "fifty-two million, four hundred sixty-nine thousand, eight hundred seventy-nine".