48728018 has 8 divisors (see below), whose sum is σ = 77391612. Its totient is φ = 22930816.

The previous prime is 48728003. The next prime is 48728021. The reversal of 48728018 is 81082784.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42159049 + 6568969 = 6493^2 + 2563^2 .

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, 716555 + ... + 716622.

Almost surely, 2^48728018 is an apocalyptic number.

48728018 is a deficient number, since it is larger than the sum of its proper divisors (28663594).

48728018 is a wasteful number, since it uses less digits than its factorization.

48728018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1433196.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 48728018 is about 6980.5456806757. The cubic root of 48728018 is about 365.2522632182.

The spelling of 48728018 in words is "forty-eight million, seven hundred twenty-eight thousand, eighteen".