3329028 has 72 divisors (see below), whose sum is σ = 9201920. Its totient is φ = 1010880.

The previous prime is 3329023. The next prime is 3329033. The reversal of 3329028 is 8209233.

It is an interprime number because it is at equal distance from previous prime (3329023) and next prime (3329033).

It is a super-2 number, since 2×3329028² = 22164854849568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3328992 and 3329010.

It is not an unprimeable number, because it can be changed into a prime (3329023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21126 + ... + 21282.

Almost surely, 2^3329028 is an apocalyptic number.

3329028 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3329028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4600960).

3329028 is an abundant number, since it is smaller than the sum of its proper divisors (5872892).

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

3329028 is a wasteful number, since it uses less digits than its factorization.

3329028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3329028 is about 1824.5624132926. The cubic root of 3329028 is about 149.3158173723.

The spelling of 3329028 in words is "three million, three hundred twenty-nine thousand, twenty-eight".