8023428 has 48 divisors (see below), whose sum is σ = 23775360. Its totient is φ = 2292192.

The previous prime is 8023423. The next prime is 8023429. The reversal of 8023428 is 8243208.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8023423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4551 + ... + 6062.

It is an arithmetic number, because the mean of its divisors is an integer number (495320).

Almost surely, 2^8023428 is an apocalyptic number.

It is an amenable number.

8023428 is an abundant number, since it is smaller than the sum of its proper divisors (15751932).

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

8023428 is a wasteful number, since it uses less digits than its factorization.

8023428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10633 (or 10625 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 8023428 is about 2832.5656214817. The cubic root of 8023428 is about 200.1950430625.

The spelling of 8023428 in words is "eight million, twenty-three thousand, four hundred twenty-eight".