669133002 has 32 divisors (see below), whose sum is σ = 1358611200. Its totient is φ = 219667968.

The previous prime is 669133001. The next prime is 669133009. The reversal of 669133002 is 200331966.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (669133001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215074 + ... + 218162.

It is an arithmetic number, because the mean of its divisors is an integer number (42456600).

Almost surely, 2^669133002 is an apocalyptic number.

669133002 is an abundant number, since it is smaller than the sum of its proper divisors (689478198).

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

669133002 is a wasteful number, since it uses less digits than its factorization.

669133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3630.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 669133002 is about 25867.6052621807. The cubic root of 669133002 is about 874.6564101873.

Adding to 669133002 its reverse (200331966), we get a palindrome (869464968).

It can be divided in two parts, 6691 and 33002, that added together give a palindrome (39693).

The spelling of 669133002 in words is "six hundred sixty-nine million, one hundred thirty-three thousand, two".