49587818 has 8 divisors (see below), whose sum is σ = 85007712. Its totient is φ = 21251916.

The previous prime is 49587809. The next prime is 49587821. The reversal of 49587818 is 81878594.

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

It is a super-2 number, since 2×49587818² = 4917903388002248, which contains 22 as substring.

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, 1770980 + ... + 1771007.

It is an arithmetic number, because the mean of its divisors is an integer number (10625964).

Almost surely, 2^49587818 is an apocalyptic number.

49587818 is a deficient number, since it is larger than the sum of its proper divisors (35419894).

49587818 is a wasteful number, since it uses less digits than its factorization.

49587818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3541996.

The product of its digits is 645120, while the sum is 50.

The square root of 49587818 is about 7041.8618276703. The cubic root of 49587818 is about 367.3880276514.

It can be divided in two parts, 49587 and 818, that added together give a palindrome (50405).

The spelling of 49587818 in words is "forty-nine million, five hundred eighty-seven thousand, eight hundred eighteen".