5428812 has 12 divisors (see below), whose sum is σ = 12667256. Its totient is φ = 1809600.

The previous prime is 5428811. The next prime is 5428823. The reversal of 5428812 is 2188245.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5428812.

It is not an unprimeable number, because it can be changed into a prime (5428811) 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 3 ways as a sum of consecutive naturals, for example, 226189 + ... + 226212.

Almost surely, 2^5428812 is an apocalyptic number.

It is an amenable number.

5428812 is an abundant number, since it is smaller than the sum of its proper divisors (7238444).

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

5428812 is a wasteful number, since it uses less digits than its factorization.

5428812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452408 (or 452406 counting only the distinct ones).

The product of its digits is 5120, while the sum is 30.

The square root of 5428812 is about 2329.9811158033. The cubic root of 5428812 is about 175.7525361711.

The spelling of 5428812 in words is "five million, four hundred twenty-eight thousand, eight hundred twelve".