4747248 has 140 divisors (see below), whose sum is σ = 15450648. Its totient is φ = 1399680.

The previous prime is 4747241. The next prime is 4747279. The reversal of 4747248 is 8427474.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4747241) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 128286 + ... + 128322.

Almost surely, 2^4747248 is an apocalyptic number.

4747248 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 4747248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7725324).

4747248 is an abundant number, since it is smaller than the sum of its proper divisors (10703400).

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

4747248 is a wasteful number, since it uses less digits than its factorization.

4747248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 53 counting only the distinct ones).

The product of its digits is 50176, while the sum is 36.

The square root of 4747248 is about 2178.8180281979. The cubic root of 4747248 is about 168.0663003621.

The spelling of 4747248 in words is "four million, seven hundred forty-seven thousand, two hundred forty-eight".