572545064 has 64 divisors (see below), whose sum is σ = 1325116800. Its totient is φ = 225840384.

The previous prime is 572545037. The next prime is 572545079. The reversal of 572545064 is 460545275.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304094 + ... + 305970.

It is an arithmetic number, because the mean of its divisors is an integer number (20704950).

Almost surely, 2^572545064 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 572545064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (662558400).

572545064 is an abundant number, since it is smaller than the sum of its proper divisors (752571736).

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

572545064 is a wasteful number, since it uses less digits than its factorization.

572545064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322 (or 2318 counting only the distinct ones).

The product of its (nonzero) digits is 168000, while the sum is 38.

The square root of 572545064 is about 23927.9139082370. The cubic root of 572545064 is about 830.3666372660.

The spelling of 572545064 in words is "five hundred seventy-two million, five hundred forty-five thousand, sixty-four".