52672479 has 8 divisors (see below), whose sum is σ = 70264320. Its totient is φ = 35097816.

The previous prime is 52672471. The next prime is 52672483. The reversal of 52672479 is 97427625.

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

It is not a de Polignac number, because 52672479 - 2³ = 52672471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52672479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52672471) 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, 7464 + ... + 12690.

It is an arithmetic number, because the mean of its divisors is an integer number (8783040).

Almost surely, 2^52672479 is an apocalyptic number.

52672479 is a deficient number, since it is larger than the sum of its proper divisors (17591841).

52672479 is a wasteful number, since it uses less digits than its factorization.

52672479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8589.

The product of its digits is 211680, while the sum is 42.

The square root of 52672479 is about 7257.5807952788. The cubic root of 52672479 is about 374.8532261162.

The spelling of 52672479 in words is "fifty-two million, six hundred seventy-two thousand, four hundred seventy-nine".