48291328 has 40 divisors (see below), whose sum is σ = 97127712. Its totient is φ = 23986176.

The previous prime is 48291307. The next prime is 48291361. The reversal of 48291328 is 82319284.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131401 + ... + 131767.

Almost surely, 2^48291328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48291328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48563856).

48291328 is an abundant number, since it is smaller than the sum of its proper divisors (48836384).

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

48291328 is an equidigital number, since it uses as much as digits as its factorization.

48291328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 626 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 48291328 is about 6949.1962125126. The cubic root of 48291328 is about 364.1578834470.

The spelling of 48291328 in words is "forty-eight million, two hundred ninety-one thousand, three hundred twenty-eight".