4490976 has 96 divisors (see below), whose sum is σ = 13886208. Its totient is φ = 1244160.

The previous prime is 4490953. The next prime is 4490977. The reversal of 4490976 is 6790944.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4490977) 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, 27471 + ... + 27633.

It is an arithmetic number, because the mean of its divisors is an integer number (144648).

Almost surely, 2^4490976 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 4490976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6943104).

4490976 is an abundant number, since it is smaller than the sum of its proper divisors (9395232).

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

4490976 is a wasteful number, since it uses less digits than its factorization.

4490976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4490976 is about 2119.1922989668. The cubic root of 4490976 is about 164.9859308481.

Subtracting 4490976 from its reverse (6790944), we obtain a cube (2299968 = 132³).

The spelling of 4490976 in words is "four million, four hundred ninety thousand, nine hundred seventy-six".