537446656 has 36 divisors (see below), whose sum is σ = 1075503744. Its totient is φ = 268044800.

The previous prime is 537446633. The next prime is 537446669. The reversal of 537446656 is 656644735.

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, 107901 + ... + 112771.

It is an arithmetic number, because the mean of its divisors is an integer number (29875104).

Almost surely, 2^537446656 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 537446656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537751872).

537446656 is an abundant number, since it is smaller than the sum of its proper divisors (538057088).

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

537446656 is an equidigital number, since it uses as much as digits as its factorization.

537446656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5318 (or 5304 counting only the distinct ones).

The product of its digits is 1814400, while the sum is 46.

The square root of 537446656 is about 23182.8957639032. The cubic root of 537446656 is about 813.0397674438.

The spelling of 537446656 in words is "five hundred thirty-seven million, four hundred forty-six thousand, six hundred fifty-six".