4490148 has 48 divisors (see below), whose sum is σ = 11430720. Its totient is φ = 1363584.

The previous prime is 4490147. The next prime is 4490179. The reversal of 4490148 is 8410944.

It is a super-2 number, since 2×4490148² = 40322858123808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4490141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16558 + ... + 16826.

It is an arithmetic number, because the mean of its divisors is an integer number (238140).

Almost surely, 2^4490148 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 4490148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5715360).

4490148 is an abundant number, since it is smaller than the sum of its proper divisors (6940572).

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

4490148 is a wasteful number, since it uses less digits than its factorization.

4490148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 4490148 is about 2118.9969325131. The cubic root of 4490148 is about 164.9757907548.

The spelling of 4490148 in words is "four million, four hundred ninety thousand, one hundred forty-eight".