48478018 has 8 divisors (see below), whose sum is σ = 72887040. Its totient is φ = 24182340.

The previous prime is 48478013. The next prime is 48478021. The reversal of 48478018 is 81087484.

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

It is not an unprimeable number, because it can be changed into a prime (48478013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27258 + ... + 28981.

It is an arithmetic number, because the mean of its divisors is an integer number (9110880).

Almost surely, 2^48478018 is an apocalyptic number.

48478018 is a deficient number, since it is larger than the sum of its proper divisors (24409022).

48478018 is a wasteful number, since it uses less digits than its factorization.

48478018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56672.

The product of its (nonzero) digits is 57344, while the sum is 40.

The square root of 48478018 is about 6962.6157441008. The cubic root of 48478018 is about 364.6265474095.

The spelling of 48478018 in words is "forty-eight million, four hundred seventy-eight thousand, eighteen".