3599662404 has 144 divisors (see below), whose sum is σ = 9785543040. Its totient is φ = 1023045120.

The previous prime is 3599662379. The next prime is 3599662457. The reversal of 3599662404 is 4042669953.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2308177 + ... + 2309735.

It is an arithmetic number, because the mean of its divisors is an integer number (67955160).

Almost surely, 2^3599662404 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 3599662404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4892771520).

3599662404 is an abundant number, since it is smaller than the sum of its proper divisors (6185880636).

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

3599662404 is a wasteful number, since it uses less digits than its factorization.

3599662404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1658 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 48.

The square root of 3599662404 is about 59997.1866340414. The cubic root of 3599662404 is about 1532.5709553267.

The spelling of 3599662404 in words is "three billion, five hundred ninety-nine million, six hundred sixty-two thousand, four hundred four".