545466624 has 144 divisors (see below), whose sum is σ = 1576169280.
Its totient is φ = 166789120.
The previous prime is 545466587. The next prime is 545466661. The reversal of 545466624 is 426664545.
It is an interprime number because it is at equal distance from previous prime (545466587) and next prime (545466661).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 534787 + ... + 535805.
It is an arithmetic number, because the mean of its divisors is an integer number (10945620).
Almost surely, 2545466624 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 545466624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788084640).
545466624 is an abundant number, since it is smaller than the sum of its proper divisors (1030702656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
545466624 is a wasteful number, since it uses less digits than its factorization.
545466624 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1096 (or 1082 counting only the distinct ones).
The product of its digits is 691200, while the sum is 42.
The square root of 545466624 is about 23355.2269096235.
The cubic root of 545466624 is about 817.0639715757.
The spelling of 545466624 in words is "five hundred forty-five million, four hundred sixty-six thousand, six hundred twenty-four".