3546563280 has 80 divisors (see below), whose sum is σ = 11840075520. Its totient is φ = 872999424.

The previous prime is 3546563231. The next prime is 3546563281. The reversal of 3546563280 is 823656453.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×3546563280² = 25156222198088716800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3546563281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 565240 + ... + 571479.

It is an arithmetic number, because the mean of its divisors is an integer number (148000944).

Almost surely, 2^3546563280 is an apocalyptic number.

3546563280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3546563280 is an abundant number, since it is smaller than the sum of its proper divisors (8293512240).

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

3546563280 is a wasteful number, since it uses less digits than its factorization.

3546563280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136748 (or 1136742 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The square root of 3546563280 is about 59553.0291421016. The cubic root of 3546563280 is about 1524.9978722536.

The spelling of 3546563280 in words is "three billion, five hundred forty-six million, five hundred sixty-three thousand, two hundred eighty".