3605401436 has 24 divisors (see below), whose sum is σ = 7765480800. Its totient is φ = 1426312512.

The previous prime is 3605401433. The next prime is 3605401489. The reversal of 3605401436 is 6341045063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3605401433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4952111 + ... + 4952838.

It is an arithmetic number, because the mean of its divisors is an integer number (323561700).

Almost surely, 2^3605401436 is an apocalyptic number.

It is an amenable number.

3605401436 is an abundant number, since it is smaller than the sum of its proper divisors (4160079364).

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

3605401436 is a wasteful number, since it uses less digits than its factorization.

3605401436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9904973 (or 9904971 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 3605401436 is about 60044.9950953450. The cubic root of 3605401436 is about 1533.3849949618.

Adding to 3605401436 its reverse (6341045063), we get a palindrome (9946446499).

The spelling of 3605401436 in words is "three billion, six hundred five million, four hundred one thousand, four hundred thirty-six".