3266620002 has 20 divisors (see below), whose sum is σ = 7319648886. Its totient is φ = 1088873280.

The previous prime is 3266619977. The next prime is 3266620003. The reversal of 3266620002 is 2000266623.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2180983401 + 1085636601 = 46701^2 + 32949^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3266620003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 10081999 + ... + 10082322.

Almost surely, 2^3266620002 is an apocalyptic number.

3266620002 is an abundant number, since it is smaller than the sum of its proper divisors (4053028884).

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

3266620002 is a wasteful number, since it uses less digits than its factorization.

3266620002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20164335 (or 20164326 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 3266620002 is about 57154.3524326888. The cubic root of 3266620002 is about 1483.7687007979.

Adding to 3266620002 its reverse (2000266623), we get a palindrome (5266886625).

It can be divided in two parts, 3 and 266620002, that multiplied together give a triangular number (799860006 = T₃₉₉₉₆).

The spelling of 3266620002 in words is "three billion, two hundred sixty-six million, six hundred twenty thousand, two".