5428228 has 24 divisors (see below), whose sum is σ = 10317440. Its totient is φ = 2484000.

The previous prime is 5428211. The next prime is 5428229. The reversal of 5428228 is 8228245.

It is a self number, because there is not a number n which added to its sum of digits gives 5428228.

It is not an unprimeable number, because it can be changed into a prime (5428229) 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, 6853 + ... + 7603.

Almost surely, 2^5428228 is an apocalyptic number.

It is an amenable number.

5428228 is a deficient number, since it is larger than the sum of its proper divisors (4889212).

5428228 is a wasteful number, since it uses less digits than its factorization.

5428228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907 (or 905 counting only the distinct ones).

The product of its digits is 10240, while the sum is 31.

The square root of 5428228 is about 2329.8557895286. The cubic root of 5428228 is about 175.7462338001.

It can be divided in two parts, 54282 and 28, that multiplied together give a triangular number (1519896 = T₁₇₄₃).

The spelling of 5428228 in words is "five million, four hundred twenty-eight thousand, two hundred twenty-eight".