4831438 has 4 divisors (see below), whose sum is σ = 7247160. Its totient is φ = 2415718.

The previous prime is 4831391. The next prime is 4831441. The reversal of 4831438 is 8341384.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1207858 + ... + 1207861.

It is an arithmetic number, because the mean of its divisors is an integer number (1811790).

Almost surely, 2^4831438 is an apocalyptic number.

4831438 is a deficient number, since it is larger than the sum of its proper divisors (2415722).

4831438 is a wasteful number, since it uses less digits than its factorization.

4831438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2415721.

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

The square root of 4831438 is about 2198.0532295647. The cubic root of 4831438 is about 169.0540074580.

The spelling of 4831438 in words is "four million, eight hundred thirty-one thousand, four hundred thirty-eight".