4457148 has 24 divisors (see below), whose sum is σ = 10572240. Its totient is φ = 1461120.

The previous prime is 4457143. The next prime is 4457171. The reversal of 4457148 is 8417544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4457143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2313 + ... + 3776.

It is an arithmetic number, because the mean of its divisors is an integer number (440510).

Almost surely, 2^4457148 is an apocalyptic number.

It is an amenable number.

4457148 is an abundant number, since it is smaller than the sum of its proper divisors (6115092).

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

4457148 is a wasteful number, since it uses less digits than its factorization.

4457148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157 (or 6155 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 4457148 is about 2111.1958696436. The cubic root of 4457148 is about 164.5706375864.

The spelling of 4457148 in words is "four million, four hundred fifty-seven thousand, one hundred forty-eight".