3506228208 has 100 divisors (see below), whose sum is σ = 11597791920. Its totient is φ = 1001776896.

The previous prime is 3506228207. The next prime is 3506228237. The reversal of 3506228208 is 8028226053.

3506228208 is a `hidden beast` number, since 3 + 5 + 0 + 622 + 8 + 20 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506228207) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184173 + ... + 202316.

Almost surely, 2^3506228208 is an apocalyptic number.

It is an amenable number.

3506228208 is an abundant number, since it is smaller than the sum of its proper divisors (8091563712).

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

3506228208 is a wasteful number, since it uses less digits than its factorization.

3506228208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386516 (or 386501 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 3506228208 is about 59213.4123995569. The cubic root of 3506228208 is about 1519.1945478717.

The spelling of 3506228208 in words is "three billion, five hundred six million, two hundred twenty-eight thousand, two hundred eight".