52486418 has 8 divisors (see below), whose sum is σ = 79142400. Its totient is φ = 26105620.

The previous prime is 52486411. The next prime is 52486439. The reversal of 52486418 is 81468425.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (52486411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68318 + ... + 69081.

It is an arithmetic number, because the mean of its divisors is an integer number (9892800).

Almost surely, 2^52486418 is an apocalyptic number.

52486418 is a deficient number, since it is larger than the sum of its proper divisors (26655982).

52486418 is a wasteful number, since it uses less digits than its factorization.

52486418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137592.

The product of its digits is 61440, while the sum is 38.

The square root of 52486418 is about 7244.7510654266. The cubic root of 52486418 is about 374.4113264602.

The spelling of 52486418 in words is "fifty-two million, four hundred eighty-six thousand, four hundred eighteen".