49548288 has 66 divisors (see below), whose sum is σ = 133112316. Its totient is φ = 16386048.

The previous prime is 49548271. The next prime is 49548299. The reversal of 49548288 is 88284594.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 390081 + ... + 390207.

Almost surely, 2^49548288 is an apocalyptic number.

49548288 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 49548288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66556158).

49548288 is an abundant number, since it is smaller than the sum of its proper divisors (83564028).

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

49548288 is an equidigital number, since it uses as much as digits as its factorization.

49548288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277 (or 132 counting only the distinct ones).

The product of its digits is 737280, while the sum is 48.

The square root of 49548288 is about 7039.0544819599. The cubic root of 49548288 is about 367.2903779322.

Multiplying 49548288 by its sum of digits (48), we get a square (2378317824 = 48768²).

49548288 divided by its sum of digits (48) gives a square (1032256 = 1016²).

The spelling of 49548288 in words is "forty-nine million, five hundred forty-eight thousand, two hundred eighty-eight".