3219266064 has 160 divisors (see below), whose sum is σ = 10593607680. Its totient is φ = 820094976.

The previous prime is 3219266053. The next prime is 3219266069. The reversal of 3219266064 is 4606629123.

It is not an unprimeable number, because it can be changed into a prime (3219266069) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93697 + ... + 123359.

It is an arithmetic number, because the mean of its divisors is an integer number (66210048).

Almost surely, 2^3219266064 is an apocalyptic number.

3219266064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3219266064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5296803840).

3219266064 is an abundant number, since it is smaller than the sum of its proper divisors (7374341616).

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

3219266064 is a wasteful number, since it uses less digits than its factorization.

3219266064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29717 (or 29711 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 3219266064 is about 56738.5765066414. The cubic root of 3219266064 is about 1476.5640502543.

The spelling of 3219266064 in words is "three billion, two hundred nineteen million, two hundred sixty-six thousand, sixty-four".