546607656 has 256 divisors, whose sum is σ = 1866240000. Its totient is φ = 144758016.

The previous prime is 546607591. The next prime is 546607687. The reversal of 546607656 is 656706645.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1522405 + ... + 1522763.

It is an arithmetic number, because the mean of its divisors is an integer number (7290000).

Almost surely, 2^546607656 is an apocalyptic number.

546607656 is a gapful number since it is divisible by the number (56) 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 546607656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (933120000).

546607656 is an abundant number, since it is smaller than the sum of its proper divisors (1319632344).

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

546607656 is a wasteful number, since it uses less digits than its factorization.

546607656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453 (or 443 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 45.

The square root of 546607656 is about 23379.6419134254. The cubic root of 546607656 is about 817.6332986912.

The spelling of 546607656 in words is "five hundred forty-six million, six hundred seven thousand, six hundred fifty-six".