3656433004 has 48 divisors (see below), whose sum is σ = 7686701568. Its totient is φ = 1487933568.

The previous prime is 3656432999. The next prime is 3656433097. The reversal of 3656433004 is 4003346563.

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 15 ways as a sum of consecutive naturals, for example, 67507 + ... + 108949.

It is an arithmetic number, because the mean of its divisors is an integer number (160139616).

Almost surely, 2^3656433004 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 3656433004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843350784).

3656433004 is an abundant number, since it is smaller than the sum of its proper divisors (4030268564).

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

3656433004 is a wasteful number, since it uses less digits than its factorization.

3656433004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41614 (or 41612 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 34.

The square root of 3656433004 is about 60468.4463501420. The cubic root of 3656433004 is about 1540.5857394052.

Adding to 3656433004 its reverse (4003346563), we get a palindrome (7659779567).

The spelling of 3656433004 in words is "three billion, six hundred fifty-six million, four hundred thirty-three thousand, four".