13332028 has 6 divisors (see below), whose sum is σ = 23331056. Its totient is φ = 6666012.

The previous prime is 13332023. The next prime is 13332037. The reversal of 13332028 is 82023331.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13332023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1666500 + ... + 1666507.

Almost surely, 2^13332028 is an apocalyptic number.

It is an amenable number.

13332028 is a deficient number, since it is larger than the sum of its proper divisors (9999028).

13332028 is a wasteful number, since it uses less digits than its factorization.

13332028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3333011 (or 3333009 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13332028 is about 3651.3049721983. The cubic root of 13332028 is about 237.1184818278.

Adding to 13332028 its reverse (82023331), we get a palindrome (95355359).

The spelling of 13332028 in words is "thirteen million, three hundred thirty-two thousand, twenty-eight".