4687428 has 24 divisors (see below), whose sum is σ = 11052832. Its totient is φ = 1545984.

The previous prime is 4687421. The next prime is 4687439. The reversal of 4687428 is 8247864.

It is not an unprimeable number, because it can be changed into a prime (4687421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850 + ... + 3177.

Almost surely, 2^4687428 is an apocalyptic number.

It is an amenable number.

4687428 is an abundant number, since it is smaller than the sum of its proper divisors (6365404).

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

4687428 is a wasteful number, since it uses less digits than its factorization.

4687428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131 (or 4129 counting only the distinct ones).

The product of its digits is 86016, while the sum is 39.

The square root of 4687428 is about 2165.0468817095. The cubic root of 4687428 is about 167.3573806420.

It can be divided in two parts, 4687 and 428, that added together give a palindrome (5115).

The spelling of 4687428 in words is "four million, six hundred eighty-seven thousand, four hundred twenty-eight".