3557961008 has 40 divisors (see below), whose sum is σ = 8341778592. Its totient is φ = 1435143168.

The previous prime is 3557960981. The next prime is 3557961013. The reversal of 3557961008 is 8001697553.

It is a self number, because there is not a number n which added to its sum of digits gives 3557961008.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932435 + ... + 936242.

Almost surely, 2^3557961008 is an apocalyptic number.

It is an amenable number.

3557961008 is an abundant number, since it is smaller than the sum of its proper divisors (4783817584).

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

3557961008 is a wasteful number, since it uses less digits than its factorization.

3557961008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868709 (or 1868703 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 3557961008 is about 59648.6463216057. The cubic root of 3557961008 is about 1526.6297736064.

The spelling of 3557961008 in words is "three billion, five hundred fifty-seven million, nine hundred sixty-one thousand, eight".