4791428 has 24 divisors (see below), whose sum is σ = 8671320. Its totient is φ = 2315520.

The previous prime is 4791419. The next prime is 4791431. The reversal of 4791428 is 8241974.

It can be written as a sum of positive squares in 4 ways, for example, as 91204 + 4700224 = 302^2 + 2168^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17678 + ... + 17946.

It is an arithmetic number, because the mean of its divisors is an integer number (361305).

Almost surely, 2^4791428 is an apocalyptic number.

It is an amenable number.

4791428 is a deficient number, since it is larger than the sum of its proper divisors (3879892).

4791428 is a wasteful number, since it uses less digits than its factorization.

4791428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407 (or 405 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 4791428 is about 2188.9330734401. The cubic root of 4791428 is about 168.5860578814.

The spelling of 4791428 in words is "four million, seven hundred ninety-one thousand, four hundred twenty-eight".