48118728 has 32 divisors (see below), whose sum is σ = 137482560. Its totient is φ = 13748160.

The previous prime is 48118703. The next prime is 48118729. The reversal of 48118728 is 82781184.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (48118729) 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, 143043 + ... + 143378.

It is an arithmetic number, because the mean of its divisors is an integer number (4296330).

Almost surely, 2^48118728 is an apocalyptic number.

It is an amenable number.

48118728 is an abundant number, since it is smaller than the sum of its proper divisors (89363832).

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

48118728 is a wasteful number, since it uses less digits than its factorization.

48118728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286437 (or 286433 counting only the distinct ones).

The product of its digits is 28672, while the sum is 39.

The square root of 48118728 is about 6936.7663936448. The cubic root of 48118728 is about 363.7235150353.

The spelling of 48118728 in words is "forty-eight million, one hundred eighteen thousand, seven hundred twenty-eight".