4874478 has 32 divisors (see below), whose sum is σ = 11798784. Its totient is φ = 1310592.

The previous prime is 4874473. The next prime is 4874489. The reversal of 4874478 is 8744784.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4874473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2700 + ... + 4127.

It is an arithmetic number, because the mean of its divisors is an integer number (368712).

Almost surely, 2^4874478 is an apocalyptic number.

4874478 is an abundant number, since it is smaller than the sum of its proper divisors (6924306).

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

4874478 is a wasteful number, since it uses less digits than its factorization.

4874478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856.

The product of its digits is 200704, while the sum is 42.

The square root of 4874478 is about 2207.8220036950. The cubic root of 4874478 is about 169.5545199266.

The spelling of 4874478 in words is "four million, eight hundred seventy-four thousand, four hundred seventy-eight".