5640304332 has 96 divisors (see below), whose sum is σ = 14307874560. Its totient is φ = 1719072000.

The previous prime is 5640304321. The next prime is 5640304379. The reversal of 5640304332 is 2334030465.

It is a self number, because there is not a number n which added to its sum of digits gives 5640304332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11080894 + ... + 11081402.

It is an arithmetic number, because the mean of its divisors is an integer number (149040360).

Almost surely, 2^5640304332 is an apocalyptic number.

5640304332 is a gapful number since it is divisible by the number (52) 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 5640304332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7153937280).

5640304332 is an abundant number, since it is smaller than the sum of its proper divisors (8667570228).

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

5640304332 is a wasteful number, since it uses less digits than its factorization.

5640304332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 1061 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 5640304332 is about 75101.9595749672. The cubic root of 5640304332 is about 1780.0581065070.

Adding to 5640304332 its reverse (2334030465), we get a palindrome (7974334797).

The spelling of 5640304332 in words is "five billion, six hundred forty million, three hundred four thousand, three hundred thirty-two".