575066520 has 512 divisors, whose sum is σ = 2356992000. Its totient is φ = 121927680.

The previous prime is 575066507. The next prime is 575066593. The reversal of 575066520 is 25660575.

575066520 is a `hidden beast` number, since 5 + 75 + 0 + 66 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9427290 + ... + 9427350.

It is an arithmetic number, because the mean of its divisors is an integer number (4603500).

Almost surely, 2^575066520 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 575066520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1178496000).

575066520 is an abundant number, since it is smaller than the sum of its proper divisors (1781925480).

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

575066520 is a wasteful number, since it uses less digits than its factorization.

575066520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160 (or 150 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 575066520 is about 23980.5446143327. The cubic root of 575066520 is about 831.5838147476.

The spelling of 575066520 in words is "five hundred seventy-five million, sixty-six thousand, five hundred twenty".