3226513780 has 72 divisors (see below), whose sum is σ = 7977076128. Its totient is φ = 1092877632.

The previous prime is 3226513757. The next prime is 3226513811. The reversal of 3226513780 is 873156223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61507 + ... + 101173.

It is an arithmetic number, because the mean of its divisors is an integer number (110792724).

Almost surely, 2^3226513780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3226513780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3988538064).

3226513780 is an abundant number, since it is smaller than the sum of its proper divisors (4750562348).

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

3226513780 is a wasteful number, since it uses less digits than its factorization.

3226513780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39773 (or 39764 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 3226513780 is about 56802.4099840843. The cubic root of 3226513780 is about 1477.6713104789.

The spelling of 3226513780 in words is "three billion, two hundred twenty-six million, five hundred thirteen thousand, seven hundred eighty".