48188840 has 64 divisors (see below), whose sum is σ = 126057600. Its totient is φ = 16236288.

The previous prime is 48188821. The next prime is 48188857. The reversal of 48188840 is 4888184.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15062 + ... + 17978.

It is an arithmetic number, because the mean of its divisors is an integer number (1969650).

Almost surely, 2^48188840 is an apocalyptic number.

48188840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48188840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63028800).

48188840 is an abundant number, since it is smaller than the sum of its proper divisors (77868760).

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

48188840 is a wasteful number, since it uses less digits than its factorization.

48188840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2994 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 41.

The square root of 48188840 is about 6941.8182056288. The cubic root of 48188840 is about 363.9000852846.

The spelling of 48188840 in words is "forty-eight million, one hundred eighty-eight thousand, eight hundred forty".