3732646608 has 120 divisors (see below), whose sum is σ = 10984345320. Its totient is φ = 1181537280.

The previous prime is 3732646573. The next prime is 3732646651. The reversal of 3732646608 is 8066462373.

3732646608 is a `hidden beast` number, since 3 + 7 + 32 + 6 + 4 + 6 + 608 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 266734224 + 3465912384 = 16332^2 + 58872^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 247410 + ... + 262062.

It is an arithmetic number, because the mean of its divisors is an integer number (91536211).

Almost surely, 2^3732646608 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 3732646608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5492172660).

3732646608 is an abundant number, since it is smaller than the sum of its proper divisors (7251698712).

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

3732646608 is a wasteful number, since it uses less digits than its factorization.

3732646608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14757 (or 14748 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 3732646608 is about 61095.3894168783. The cubic root of 3732646608 is about 1551.2160568586.

The spelling of 3732646608 in words is "three billion, seven hundred thirty-two million, six hundred forty-six thousand, six hundred eight".