3668570256 has 160 divisors (see below), whose sum is σ = 10711536640. Its totient is φ = 1074124800.

The previous prime is 3668570201. The next prime is 3668570333. The reversal of 3668570256 is 6520758663.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1178430 + ... + 1181538.

It is an arithmetic number, because the mean of its divisors is an integer number (66947104).

Almost surely, 2^3668570256 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 3668570256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5355768320).

3668570256 is an abundant number, since it is smaller than the sum of its proper divisors (7042966384).

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

3668570256 is a wasteful number, since it uses less digits than its factorization.

3668570256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3225 (or 3219 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 48.

The square root of 3668570256 is about 60568.7234139865. The cubic root of 3668570256 is about 1542.2884759250.

The spelling of 3668570256 in words is "three billion, six hundred sixty-eight million, five hundred seventy thousand, two hundred fifty-six".