48491818 has 8 divisors (see below), whose sum is σ = 73261440. Its totient is φ = 24071340.

The previous prime is 48491801. The next prime is 48491869. The reversal of 48491818 is 81819484.

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

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, 86938 + ... + 87493.

It is an arithmetic number, because the mean of its divisors is an integer number (9157680).

Almost surely, 2^48491818 is an apocalyptic number.

48491818 is a deficient number, since it is larger than the sum of its proper divisors (24769622).

48491818 is a wasteful number, since it uses less digits than its factorization.

48491818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174572.

The product of its digits is 73728, while the sum is 43.

The square root of 48491818 is about 6963.6066804494. The cubic root of 48491818 is about 364.6611429449.

The spelling of 48491818 in words is "forty-eight million, four hundred ninety-one thousand, eight hundred eighteen".