3604749556 has 24 divisors (see below), whose sum is σ = 6383792520. Its totient is φ = 1780838400.

The previous prime is 3604749541. The next prime is 3604749583. The reversal of 3604749556 is 6559474063.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3549456 + 3601200100 = 1884^2 + 60010^2 .

It is a super-2 number, since 2×3604749556² = 25988438722964394272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659796 + ... + 665236.

It is an arithmetic number, because the mean of its divisors is an integer number (265991355).

Almost surely, 2^3604749556 is an apocalyptic number.

It is an amenable number.

3604749556 is a deficient number, since it is larger than the sum of its proper divisors (2779042964).

3604749556 is a wasteful number, since it uses less digits than its factorization.

3604749556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395 (or 7393 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 49.

The square root of 3604749556 is about 60039.5665873764. The cubic root of 3604749556 is about 1533.2925740688.

The spelling of 3604749556 in words is "three billion, six hundred four million, seven hundred forty-nine thousand, five hundred fifty-six".