3644950798 has 16 divisors (see below), whose sum is σ = 5646458880. Its totient is φ = 1762853400.

The previous prime is 3644950781. The next prime is 3644950801. The reversal of 3644950798 is 8970594463.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 130563 + ... + 156001.

It is an arithmetic number, because the mean of its divisors is an integer number (352903680).

Almost surely, 2^3644950798 is an apocalyptic number.

3644950798 is a deficient number, since it is larger than the sum of its proper divisors (2001508082).

3644950798 is a wasteful number, since it uses less digits than its factorization.

3644950798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27783.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The square root of 3644950798 is about 60373.4279132799. The cubic root of 3644950798 is about 1538.9714273493.

The spelling of 3644950798 in words is "three billion, six hundred forty-four million, nine hundred fifty thousand, seven hundred ninety-eight".