3551417028 has 192 divisors, whose sum is σ = 10452395520. Its totient is φ = 1036468224.

The previous prime is 3551417021. The next prime is 3551417033. The reversal of 3551417028 is 8207141553.

3551417028 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3551417028² = 25225125813536705568, which contains 22 as substring.

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 = 3551416983 and 3551417001.

It is not an unprimeable number, because it can be changed into a prime (3551417021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1561300 + ... + 1563572.

It is an arithmetic number, because the mean of its divisors is an integer number (54439560).

Almost surely, 2^3551417028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3551417028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5226197760).

3551417028 is an abundant number, since it is smaller than the sum of its proper divisors (6900978492).

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

3551417028 is a wasteful number, since it uses less digits than its factorization.

3551417028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2355 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 3551417028 is about 59593.7666874649. The cubic root of 3551417028 is about 1525.6932479019.

The spelling of 3551417028 in words is "three billion, five hundred fifty-one million, four hundred seventeen thousand, twenty-eight".