3658798144 has 21 divisors (see below), whose sum is σ = 7261387941. Its totient is φ = 1829157120.

The previous prime is 3658798141. The next prime is 3658798151. The reversal of 3658798144 is 4418978563.

The square root of 3658798144 is 60488.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 870958144 + 2787840000 = 29512^2 + 52800^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3658798141) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 480124 + ... + 487684.

Almost surely, 2^3658798144 is an apocalyptic number.

3658798144 is the 60488-th square number.

It is an amenable number.

3658798144 is a deficient number, since it is larger than the sum of its proper divisors (3602589797).

3658798144 is an frugal number, since it uses more digits than its factorization.

3658798144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15134 (or 7563 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 55.

The cubic root of 3658798144 is about 1540.9178404446.

The spelling of 3658798144 in words is "three billion, six hundred fifty-eight million, seven hundred ninety-eight thousand, one hundred forty-four".