48507018 has 64 divisors (see below), whose sum is σ = 120331008. Its totient is φ = 12718080.

The previous prime is 48506993. The next prime is 48507061. The reversal of 48507018 is 81070584.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 48507018.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28446 + ... + 30102.

It is an arithmetic number, because the mean of its divisors is an integer number (1880172).

Almost surely, 2^48507018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48507018, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60165504).

48507018 is an abundant number, since it is smaller than the sum of its proper divisors (71823990).

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

48507018 is a wasteful number, since it uses less digits than its factorization.

48507018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 48507018 is about 6964.6979834017. The cubic root of 48507018 is about 364.6992405771.

The spelling of 48507018 in words is "forty-eight million, five hundred seven thousand, eighteen".