3556601028 has 48 divisors (see below), whose sum is σ = 9233602560. Its totient is φ = 1183889952.

The previous prime is 3556601017. The next prime is 3556601063. The reversal of 3556601028 is 8201066553.

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

It is a junction number, because it is equal to n+sod(n) for n = 3556600983 and 3556601001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56701 + ... + 101627.

It is an arithmetic number, because the mean of its divisors is an integer number (192366720).

Almost surely, 2^3556601028 is an apocalyptic number.

It is an amenable number.

3556601028 is an abundant number, since it is smaller than the sum of its proper divisors (5677001532).

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

3556601028 is a wasteful number, since it uses less digits than its factorization.

3556601028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45673 (or 45665 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 3556601028 is about 59637.2453086157. The cubic root of 3556601028 is about 1526.4352379775.

The spelling of 3556601028 in words is "three billion, five hundred fifty-six million, six hundred one thousand, twenty-eight".