4448290 has 64 divisors (see below), whose sum is σ = 10264320. Its totient is φ = 1347840.

The previous prime is 4448287. The next prime is 4448291. The reversal of 4448290 is 928444.

4448290 = 385² + 386² + ... + 412².

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4448291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40756 + ... + 40864.

It is an arithmetic number, because the mean of its divisors is an integer number (160380).

Almost surely, 2^4448290 is an apocalyptic number.

4448290 is an abundant number, since it is smaller than the sum of its proper divisors (5816030).

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

4448290 is a wasteful number, since it uses less digits than its factorization.

4448290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4448290 is about 2109.0969631575. The cubic root of 4448290 is about 164.4615443963.

The spelling of 4448290 in words is "four million, four hundred forty-eight thousand, two hundred ninety".