3546521608 has 96 divisors (see below), whose sum is σ = 8242063200. Its totient is φ = 1422344448.

The previous prime is 3546521581. The next prime is 3546521633. The reversal of 3546521608 is 8061256453.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 615316 + ... + 621052.

It is an arithmetic number, because the mean of its divisors is an integer number (85854825).

Almost surely, 2^3546521608 is an apocalyptic number.

3546521608 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3546521608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4121031600).

3546521608 is an abundant number, since it is smaller than the sum of its proper divisors (4695541592).

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

3546521608 is a wasteful number, since it uses less digits than its factorization.

3546521608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859 (or 5848 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 3546521608 is about 59552.6792680229. The cubic root of 3546521608 is about 1524.9918993389.

The spelling of 3546521608 in words is "three billion, five hundred forty-six million, five hundred twenty-one thousand, six hundred eight".