3613933456 has 135 divisors (see below), whose sum is σ = 8673183441. Its totient is φ = 1454326272.

The previous prime is 3613933439. The next prime is 3613933459. The reversal of 3613933456 is 6543393163.

The square root of 3613933456 is 60116.

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., 63680400 + 3550253056 = 7980^2 + 59584^2 .

It is a super-2 number, since 2×3613933456² = 26121030048792207872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3613933459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 31981656 + ... + 31981768.

Almost surely, 2^3613933456 is an apocalyptic number.

3613933456 is the 60116-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3613933456

3613933456 is an abundant number, since it is smaller than the sum of its proper divisors (5059249985).

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

3613933456 is a wasteful number, since it uses less digits than its factorization.

3613933456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 141 counting only the distinct ones).

The product of its digits is 524880, while the sum is 43.

The cubic root of 3613933456 is about 1534.5936042493.

The spelling of 3613933456 in words is "three billion, six hundred thirteen million, nine hundred thirty-three thousand, four hundred fifty-six".