570728256 has 224 divisors, whose sum is σ = 1853184000. Its totient is φ = 151455744.

The previous prime is 570728239. The next prime is 570728273. The reversal of 570728256 is 652827075.

It is an interprime number because it is at equal distance from previous prime (570728239) and next prime (570728273).

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1143495 + ... + 1143993.

Almost surely, 2^570728256 is an apocalyptic number.

570728256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 570728256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (926592000).

570728256 is an abundant number, since it is smaller than the sum of its proper divisors (1282455744).

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

570728256 is a wasteful number, since it uses less digits than its factorization.

570728256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581 (or 571 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 42.

The square root of 570728256 is about 23889.9195477925. The cubic root of 570728256 is about 829.4873962626.

The spelling of 570728256 in words is "five hundred seventy million, seven hundred twenty-eight thousand, two hundred fifty-six".