48549818 has 16 divisors (see below), whose sum is σ = 74125800. Its totient is φ = 23844096.

The previous prime is 48549817. The next prime is 48549827. The reversal of 48549818 is 81894584.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41383489 + 7166329 = 6433^2 + 2677^2 .

It is not an unprimeable number, because it can be changed into a prime (48549817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45758 + ... + 46806.

Almost surely, 2^48549818 is an apocalyptic number.

48549818 is a deficient number, since it is larger than the sum of its proper divisors (25575982).

48549818 is a wasteful number, since it uses less digits than its factorization.

48549818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1441.

The product of its digits is 368640, while the sum is 47.

The square root of 48549818 is about 6967.7699445375. The cubic root of 48549818 is about 364.8064727502.

The spelling of 48549818 in words is "forty-eight million, five hundred forty-nine thousand, eight hundred eighteen".