546626560 has 88 divisors (see below), whose sum is σ = 1319676336. Its totient is φ = 217251840.

The previous prime is 546626477. The next prime is 546626569. The reversal of 546626560 is 65626645.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546626569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1233699 + ... + 1234141.

It is an arithmetic number, because the mean of its divisors is an integer number (14996322).

Almost surely, 2^546626560 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 546626560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (659838168).

546626560 is an abundant number, since it is smaller than the sum of its proper divisors (773049776).

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

546626560 is a wasteful number, since it uses less digits than its factorization.

546626560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 709 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The square root of 546626560 is about 23380.0461932820. The cubic root of 546626560 is about 817.6427243194.

The spelling of 546626560 in words is "five hundred forty-six million, six hundred twenty-six thousand, five hundred sixty".