4912428 has 12 divisors (see below), whose sum is σ = 11462360. Its totient is φ = 1637472.

The previous prime is 4912423. The next prime is 4912433. The reversal of 4912428 is 8242194.

4912428 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4912423) and next prime (4912433).

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4912395 and 4912404.

It is not an unprimeable number, because it can be changed into a prime (4912421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204673 + ... + 204696.

Almost surely, 2^4912428 is an apocalyptic number.

It is an amenable number.

4912428 is an abundant number, since it is smaller than the sum of its proper divisors (6549932).

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

4912428 is a wasteful number, since it uses less digits than its factorization.

4912428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409376 (or 409374 counting only the distinct ones).

The product of its digits is 4608, while the sum is 30.

The square root of 4912428 is about 2216.3997834326. The cubic root of 4912428 is about 169.9934022814.

The spelling of 4912428 in words is "four million, nine hundred twelve thousand, four hundred twenty-eight".