48573918 has 80 divisors (see below), whose sum is σ = 117553920. Its totient is φ = 14941584.

The previous prime is 48573911. The next prime is 48573923. The reversal of 48573918 is 81937584.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48573911) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 132171 + ... + 132537.

It is an arithmetic number, because the mean of its divisors is an integer number (1469424).

Almost surely, 2^48573918 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48573918, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58776960).

48573918 is an abundant number, since it is smaller than the sum of its proper divisors (68980002).

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

48573918 is a wasteful number, since it uses less digits than its factorization.

48573918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443 (or 434 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 48573918 is about 6969.4991211708. The cubic root of 48573918 is about 364.8668257512.

The spelling of 48573918 in words is "forty-eight million, five hundred seventy-three thousand, nine hundred eighteen".