546656880 has 160 divisors (see below), whose sum is σ = 2112864768. Its totient is φ = 113587200.

The previous prime is 546656863. The next prime is 546656881. The reversal of 546656880 is 88656645.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546656881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3690 + ... + 33270.

Almost surely, 2^546656880 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 546656880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1056432384).

546656880 is an abundant number, since it is smaller than the sum of its proper divisors (1566207888).

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

546656880 is a wasteful number, since it uses less digits than its factorization.

546656880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29615 (or 29609 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The square root of 546656880 is about 23380.6946004604. The cubic root of 546656880 is about 817.6578415682.

The spelling of 546656880 in words is "five hundred forty-six million, six hundred fifty-six thousand, eight hundred eighty".