3227616464 has 80 divisors (see below), whose sum is σ = 6820938432. Its totient is φ = 1473583104.

The previous prime is 3227616377. The next prime is 3227616467. The reversal of 3227616464 is 4646167223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227616467) 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, 1905602 + ... + 1907294.

Almost surely, 2^3227616464 is an apocalyptic number.

3227616464 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 3227616464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3410469216).

3227616464 is an abundant number, since it is smaller than the sum of its proper divisors (3593321968).

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

3227616464 is a wasteful number, since it uses less digits than its factorization.

3227616464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924 (or 1918 counting only the distinct ones).

The product of its digits is 290304, while the sum is 41.

The square root of 3227616464 is about 56812.1154684456. The cubic root of 3227616464 is about 1477.8396261944.

The spelling of 3227616464 in words is "three billion, two hundred twenty-seven million, six hundred sixteen thousand, four hundred sixty-four".