4472438 has 12 divisors (see below), whose sum is σ = 6950580. Its totient is φ = 2158296.

The previous prime is 4472437. The next prime is 4472443. The reversal of 4472438 is 8342744.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4472431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 353 + ... + 3011.

It is an arithmetic number, because the mean of its divisors is an integer number (579215).

Almost surely, 2^4472438 is an apocalyptic number.

4472438 is a deficient number, since it is larger than the sum of its proper divisors (2478142).

4472438 is a wasteful number, since it uses less digits than its factorization.

4472438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2719 (or 2690 counting only the distinct ones).

The product of its digits is 21504, while the sum is 32.

The square root of 4472438 is about 2114.8139398065. The cubic root of 4472438 is about 164.7586063050.

The spelling of 4472438 in words is "four million, four hundred seventy-two thousand, four hundred thirty-eight".