4509546356 has 12 divisors (see below), whose sum is σ = 9019092768. Its totient is φ = 1932662712.

The previous prime is 4509546337. The next prime is 4509546373. The reversal of 4509546356 is 6536459054.

4509546356 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4509546356.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80527586 + ... + 80527641.

It is an arithmetic number, because the mean of its divisors is an integer number (751591064).

Almost surely, 2^4509546356 is an apocalyptic number.

It is an amenable number.

4509546356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4509546356 is a wasteful number, since it uses less digits than its factorization.

4509546356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161055238 (or 161055236 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 47.

The square root of 4509546356 is about 67153.1559645561. The cubic root of 4509546356 is about 1652.1302581248.

The spelling of 4509546356 in words is "four billion, five hundred nine million, five hundred forty-six thousand, three hundred fifty-six".