1326764224 has 56 divisors (see below), whose sum is σ = 2777134400. Its totient is φ = 627160320.

The previous prime is 1326764189. The next prime is 1326764233. The reversal of 1326764224 is 4224676231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839467 + ... + 841045.

Almost surely, 2^1326764224 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 1326764224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388567200).

1326764224 is an abundant number, since it is smaller than the sum of its proper divisors (1450370176).

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

1326764224 is a wasteful number, since it uses less digits than its factorization.

1326764224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301 (or 2291 counting only the distinct ones).

The product of its digits is 96768, while the sum is 37.

The square root of 1326764224 is about 36424.7748654676. The cubic root of 1326764224 is about 1098.8318795389.

It can be divided in two parts, 132676 and 4224, that added together give a square (136900 = 370²).

The spelling of 1326764224 in words is "one billion, three hundred twenty-six million, seven hundred sixty-four thousand, two hundred twenty-four".