1332735888 has 160 divisors (see below), whose sum is σ = 3868895232. Its totient is φ = 391910400.

The previous prime is 1332735857. The next prime is 1332735889. The reversal of 1332735888 is 8885372331.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (1332735889) 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, 2736381 + ... + 2736867.

Almost surely, 2^1332735888 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 1332735888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1934447616).

1332735888 is an abundant number, since it is smaller than the sum of its proper divisors (2536159344).

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

1332735888 is a wasteful number, since it uses less digits than its factorization.

1332735888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653 (or 647 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 1332735888 is about 36506.6553932293. The cubic root of 1332735888 is about 1100.4779983193.

The spelling of 1332735888 in words is "one billion, three hundred thirty-two million, seven hundred thirty-five thousand, eight hundred eighty-eight".