3228466428 has 36 divisors (see below), whose sum is σ = 8902741848. Its totient is φ = 978323040.

The previous prime is 3228466421. The next prime is 3228466543. The reversal of 3228466428 is 8246648223.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3228466421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4075951 + ... + 4076742.

Almost surely, 2^3228466428 is an apocalyptic number.

It is an amenable number.

3228466428 is an abundant number, since it is smaller than the sum of its proper divisors (5674275420).

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

3228466428 is a wasteful number, since it uses less digits than its factorization.

3228466428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152714 (or 8152709 counting only the distinct ones).

The product of its digits is 884736, while the sum is 45.

The square root of 3228466428 is about 56819.5954579052. The cubic root of 3228466428 is about 1477.9693401023.

The spelling of 3228466428 in words is "three billion, two hundred twenty-eight million, four hundred sixty-six thousand, four hundred twenty-eight".