3264428 has 12 divisors (see below), whose sum is σ = 6013560. Its totient is φ = 1546272.

The previous prime is 3264427. The next prime is 3264433. The reversal of 3264428 is 8244623.

It is a self number, because there is not a number n which added to its sum of digits gives 3264428.

It is not an unprimeable number, because it can be changed into a prime (3264427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21401 + ... + 21552.

It is an arithmetic number, because the mean of its divisors is an integer number (501130).

Almost surely, 2^3264428 is an apocalyptic number.

3264428 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3264428 is a deficient number, since it is larger than the sum of its proper divisors (2749132).

3264428 is a wasteful number, since it uses less digits than its factorization.

3264428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42976 (or 42974 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 3264428 is about 1806.7728136099. The cubic root of 3264428 is about 148.3436741798.

The spelling of 3264428 in words is "three million, two hundred sixty-four thousand, four hundred twenty-eight".