3656286228 has 48 divisors (see below), whose sum is σ = 9957556224. Its totient is φ = 1022425440.

The previous prime is 3656286209. The next prime is 3656286247. The reversal of 3656286228 is 8226826563.

It is an interprime number because it is at equal distance from previous prime (3656286209) and next prime (3656286247).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459108 + ... + 467003.

It is an arithmetic number, because the mean of its divisors is an integer number (207449088).

Almost surely, 2^3656286228 is an apocalyptic number.

It is an amenable number.

3656286228 is an abundant number, since it is smaller than the sum of its proper divisors (6301269996).

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

3656286228 is a wasteful number, since it uses less digits than its factorization.

3656286228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926172 (or 926170 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 48.

The square root of 3656286228 is about 60467.2326801880. The cubic root of 3656286228 is about 1540.5651251401.

The spelling of 3656286228 in words is "three billion, six hundred fifty-six million, two hundred eighty-six thousand, two hundred twenty-eight".