1332569472 has 256 divisors, whose sum is σ = 4021248000. Its totient is φ = 388177920.

The previous prime is 1332569453. The next prime is 1332569473. The reversal of 1332569472 is 2749652331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332569473) 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, 12225354 + ... + 12225462.

It is an arithmetic number, because the mean of its divisors is an integer number (15708000).

Almost surely, 2^1332569472 is an apocalyptic number.

1332569472 is a gapful number since it is divisible by the number (12) 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 1332569472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010624000).

1332569472 is an abundant number, since it is smaller than the sum of its proper divisors (2688678528).

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

1332569472 is a wasteful number, since it uses less digits than its factorization.

1332569472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249 (or 237 counting only the distinct ones).

The product of its digits is 272160, while the sum is 42.

The square root of 1332569472 is about 36504.3760664389. The cubic root of 1332569472 is about 1100.4321916016.

The spelling of 1332569472 in words is "one billion, three hundred thirty-two million, five hundred sixty-nine thousand, four hundred seventy-two".