4775148 has 54 divisors (see below), whose sum is σ = 14046396. Its totient is φ = 1363824.

The previous prime is 4775143. The next prime is 4775159. The reversal of 4775148 is 8415774.

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

It is not an unprimeable number, because it can be changed into a prime (4775143) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 411 + ... + 3117.

Almost surely, 2^4775148 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 4775148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7023198).

4775148 is an abundant number, since it is smaller than the sum of its proper divisors (9271248).

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

4775148 is a wasteful number, since it uses less digits than its factorization.

4775148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2731 (or 2719 counting only the distinct ones).

The product of its digits is 31360, while the sum is 36.

The square root of 4775148 is about 2185.2112026072. The cubic root of 4775148 is about 168.3949043356.

It can be divided in two parts, 477 and 5148, that added together give a square (5625 = 75²).

The spelling of 4775148 in words is "four million, seven hundred seventy-five thousand, one hundred forty-eight".