3521864466 has 96 divisors (see below), whose sum is σ = 8533848960. Its totient is φ = 1043953152.

The previous prime is 3521864459. The next prime is 3521864497. The reversal of 3521864466 is 6644681253.

3521864466 is a `hidden beast` number, since 3 + 5 + 2 + 186 + 4 + 466 = 666.

3521864466 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 an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 581140 + ... + 587168.

It is an arithmetic number, because the mean of its divisors is an integer number (88894260).

Almost surely, 2^3521864466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3521864466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4266924480).

3521864466 is an abundant number, since it is smaller than the sum of its proper divisors (5011984494).

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

3521864466 is a wasteful number, since it uses less digits than its factorization.

3521864466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6160 (or 6157 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 3521864466 is about 59345.2986006474. The cubic root of 3521864466 is about 1521.4495155183.

The spelling of 3521864466 in words is "three billion, five hundred twenty-one million, eight hundred sixty-four thousand, four hundred sixty-six".