1332732408 has 128 divisors (see below), whose sum is σ = 4162129920. Its totient is φ = 346798080.

The previous prime is 1332732407. The next prime is 1332732421. The reversal of 1332732408 is 8042372331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332732407) 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, 81010 + ... + 96062.

It is an arithmetic number, because the mean of its divisors is an integer number (32516640).

Almost surely, 2^1332732408 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 1332732408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2081064960).

1332732408 is an abundant number, since it is smaller than the sum of its proper divisors (2829397512).

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

1332732408 is a wasteful number, since it uses less digits than its factorization.

1332732408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15117 (or 15113 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 1332732408 is about 36506.6077306561. The cubic root of 1332732408 is about 1100.4770404734.

The spelling of 1332732408 in words is "one billion, three hundred thirty-two million, seven hundred thirty-two thousand, four hundred eight".