3605486256 has 180 divisors, whose sum is σ = 10945051208. Its totient is φ = 1148919552.

The previous prime is 3605486221. The next prime is 3605486273. The reversal of 3605486256 is 6526845063.

It is a super-2 number, since 2×3605486256² = 25999062284409795072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2055876 + ... + 2057628.

Almost surely, 2^3605486256 is an apocalyptic number.

3605486256 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3605486256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5472525604).

3605486256 is an abundant number, since it is smaller than the sum of its proper divisors (7339564952).

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

3605486256 is a wasteful number, since it uses less digits than its factorization.

3605486256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1822 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

The square root of 3605486256 is about 60045.7013948542. The cubic root of 3605486256 is about 1533.3970195770.

The spelling of 3605486256 in words is "three billion, six hundred five million, four hundred eighty-six thousand, two hundred fifty-six".