48257818 has 32 divisors (see below), whose sum is σ = 87549696. Its totient is φ = 19502208.

The previous prime is 48257809. The next prime is 48257821. The reversal of 48257818 is 81875284.

It is a super-2 number, since 2×48257818² = 4657633996242248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22480 + ... + 24532.

It is an arithmetic number, because the mean of its divisors is an integer number (2735928).

Almost surely, 2^48257818 is an apocalyptic number.

48257818 is a deficient number, since it is larger than the sum of its proper divisors (39291878).

48257818 is a wasteful number, since it uses less digits than its factorization.

48257818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2158.

The product of its digits is 143360, while the sum is 43.

The square root of 48257818 is about 6946.7847238849. The cubic root of 48257818 is about 364.0736326104.

The spelling of 48257818 in words is "forty-eight million, two hundred fifty-seven thousand, eight hundred eighteen".