52489718 has 8 divisors (see below), whose sum is σ = 78866112. Its totient is φ = 26201016.

The previous prime is 52489699. The next prime is 52489721. The reversal of 52489718 is 81798425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20405 + ... + 22832.

It is an arithmetic number, because the mean of its divisors is an integer number (9858264).

Almost surely, 2^52489718 is an apocalyptic number.

52489718 is a deficient number, since it is larger than the sum of its proper divisors (26376394).

52489718 is a wasteful number, since it uses less digits than its factorization.

52489718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43846.

The product of its digits is 161280, while the sum is 44.

The square root of 52489718 is about 7244.9788129435. The cubic root of 52489718 is about 374.4191731345.

The spelling of 52489718 in words is "fifty-two million, four hundred eighty-nine thousand, seven hundred eighteen".