2663328 has 24 divisors (see below), whose sum is σ = 6991488. Its totient is φ = 887744.

The previous prime is 2663299. The next prime is 2663347. The reversal of 2663328 is 8233662.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 2¹⁶ + 6 + 6⁸ + 3¹⁰ + 3¹² + 2¹⁶ + 8⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2663295 and 2663304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13776 + ... + 13967.

It is an arithmetic number, because the mean of its divisors is an integer number (291312).

2^2663328 is an apocalyptic number.

It is an amenable number.

2663328 is an abundant number, since it is smaller than the sum of its proper divisors (4328160).

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

2663328 is a wasteful number, since it uses less digits than its factorization.

2663328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27756 (or 27748 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The square root of 2663328 is about 1631.9705879703. The cubic root of 2663328 is about 138.6143581468.

The spelling of 2663328 in words is "two million, six hundred sixty-three thousand, three hundred twenty-eight".