5656328496 has 420 divisors, whose sum is σ = 20503823088. Its totient is φ = 1471343616.

The previous prime is 5656328449. The next prime is 5656328497. The reversal of 5656328496 is 6948236565.

5656328496 is a `hidden beast` number, since 56 + 563 + 28 + 4 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

Its product of digits (9331200) is a multiple of the sum of its prime factors (192).

It is not an unprimeable number, because it can be changed into a prime (5656328497) by changing a digit.

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 83 ways as a sum of consecutive naturals, for example, 77483916 + ... + 77483988.

Almost surely, 2^5656328496 is an apocalyptic number.

5656328496 is a gapful number since it is divisible by the number (56) 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 5656328496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10251911544).

5656328496 is an abundant number, since it is smaller than the sum of its proper divisors (14847494592).

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

5656328496 is an equidigital number, since it uses as much as digits as its factorization.

5656328496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 98 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The square root of 5656328496 is about 75208.5666397120. The cubic root of 5656328496 is about 1781.7422339128.

The spelling of 5656328496 in words is "five billion, six hundred fifty-six million, three hundred twenty-eight thousand, four hundred ninety-six".