48078818 has 6 divisors (see below), whose sum is σ = 72132939. Its totient is φ = 24034506.

The previous prime is 48078761. The next prime is 48078871. The reversal of 48078818 is 81887084.

It can be written as a sum of positive squares in only one way, i.e., 24039409 + 24039409 = 4903^2 + 4903^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=4903.

It is a super-3 number, since 3×48078818³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 7355 + ... + 12257.

Almost surely, 2^48078818 is an apocalyptic number.

48078818 is a deficient number, since it is larger than the sum of its proper divisors (24054121).

48078818 is an frugal number, since it uses more digits than its factorization.

48078818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808 (or 4905 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 44.

The square root of 48078818 is about 6933.8890963153. The cubic root of 48078818 is about 363.6229289696.

The spelling of 48078818 in words is "forty-eight million, seventy-eight thousand, eight hundred eighteen".