48000018 has 16 divisors (see below), whose sum is σ = 104727456. Its totient is φ = 14545440.

The previous prime is 48000013. The next prime is 48000041. The reversal of 48000018 is 81000084.

It is a junction number, because it is equal to n+sod(n) for n = 47999958 and 48000003.

It is not an unprimeable number, because it can be changed into a prime (48000013) 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, 363571 + ... + 363702.

It is an arithmetic number, because the mean of its divisors is an integer number (6545466).

Almost surely, 2^48000018 is an apocalyptic number.

48000018 is an abundant number, since it is smaller than the sum of its proper divisors (56727438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48000018 is a wasteful number, since it uses less digits than its factorization.

48000018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727289.

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 48000018 is about 6928.2045293135. The cubic root of 48000018 is about 363.4241639944.

The spelling of 48000018 in words is "forty-eight million, eighteen", and thus it is an aban number and an uban number.