48749328 has 120 divisors (see below), whose sum is σ = 146240640. Its totient is φ = 15121920.

The previous prime is 48749321. The next prime is 48749333. The reversal of 48749328 is 82394784.

It is not an unprimeable number, because it can be changed into a prime (48749321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135613 + ... + 135971.

It is an arithmetic number, because the mean of its divisors is an integer number (1218672).

Almost surely, 2^48749328 is an apocalyptic number.

48749328 is a gapful number since it is divisible by the number (48) 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 48749328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73120320).

48749328 is an abundant number, since it is smaller than the sum of its proper divisors (97491312).

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

48749328 is a wasteful number, since it uses less digits than its factorization.

48749328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437 (or 428 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 48749328 is about 6982.0718987991. The cubic root of 48749328 is about 365.3055001558.

The spelling of 48749328 in words is "forty-eight million, seven hundred forty-nine thousand, three hundred twenty-eight".