3551000028 has 96 divisors (see below), whose sum is σ = 8874657792. Its totient is φ = 1103155200.

The previous prime is 3551000017. The next prime is 3551000029. The reversal of 3551000028 is 8200001553.

It is a junction number, because it is equal to n+sod(n) for n = 3550999971 and 3551000007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3551000029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1166188 + ... + 1169228.

It is an arithmetic number, because the mean of its divisors is an integer number (92444352).

Almost surely, 2^3551000028 is an apocalyptic number.

It is an amenable number.

3551000028 is an abundant number, since it is smaller than the sum of its proper divisors (5323657764).

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

3551000028 is a wasteful number, since it uses less digits than its factorization.

3551000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3195 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 3551000028 is about 59590.2678966960. The cubic root of 3551000028 is about 1525.6335309887.

The spelling of 3551000028 in words is "three billion, five hundred fifty-one million, twenty-eight", and thus it is an aban number.