573650064 has 60 divisors (see below), whose sum is σ = 1728923196. Its totient is φ = 176507136.

The previous prime is 573650059. The next prime is 573650083. The reversal of 573650064 is 460056375.

It can be written as a sum of positive squares in 2 ways, for example, as 115347600 + 458302464 = 10740^2 + 21408^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151347 + ... + 155090.

Almost surely, 2^573650064 is an apocalyptic number.

It is an amenable number.

573650064 is an abundant number, since it is smaller than the sum of its proper divisors (1155273132).

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

573650064 is a wasteful number, since it uses less digits than its factorization.

573650064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306464 (or 306455 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 573650064 is about 23950.9929648021. The cubic root of 573650064 is about 830.9004907194.

The spelling of 573650064 in words is "five hundred seventy-three million, six hundred fifty thousand, sixty-four".