545580288 has 324 divisors, whose sum is σ = 1837719520. Its totient is φ = 155105280.

The previous prime is 545580227. The next prime is 545580311. The reversal of 545580288 is 882085545.

545580288 is a `hidden beast` number, since 5 + 45 + 580 + 28 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5296845 + ... + 5296947.

Almost surely, 2^545580288 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 545580288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (918859760).

545580288 is an abundant number, since it is smaller than the sum of its proper divisors (1292139232).

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

545580288 is a wasteful number, since it uses less digits than its factorization.

545580288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 45.

The square root of 545580288 is about 23357.6601567880. The cubic root of 545580288 is about 817.1207207303.

The spelling of 545580288 in words is "five hundred forty-five million, five hundred eighty thousand, two hundred eighty-eight".