4478462 has 4 divisors (see below), whose sum is σ = 6717696. Its totient is φ = 2239230.

The previous prime is 4478423. The next prime is 4478527. The reversal of 4478462 is 2648744.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1119614 + ... + 1119617.

It is an arithmetic number, because the mean of its divisors is an integer number (1679424).

Almost surely, 2^4478462 is an apocalyptic number.

4478462 is a deficient number, since it is larger than the sum of its proper divisors (2239234).

4478462 is a wasteful number, since it uses less digits than its factorization.

4478462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2239233.

The product of its digits is 43008, while the sum is 35.

The square root of 4478462 is about 2116.2376993145. The cubic root of 4478462 is about 164.8325451403.

The spelling of 4478462 in words is "four million, four hundred seventy-eight thousand, four hundred sixty-two".