575297856 has 224 divisors, whose sum is σ = 1950720000. Its totient is φ = 162860544.

The previous prime is 575297851. The next prime is 575297857. The reversal of 575297856 is 658792575.

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 (54).

Its product of digits (5292000) is a multiple of the sum of its prime divisors (450).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (575297851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2406985 + ... + 2407223.

Almost surely, 2^575297856 is an apocalyptic number.

575297856 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 575297856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (975360000).

575297856 is an abundant number, since it is smaller than the sum of its proper divisors (1375422144).

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

575297856 is a wasteful number, since it uses less digits than its factorization.

575297856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 450 counting only the distinct ones).

The product of its digits is 5292000, while the sum is 54.

The square root of 575297856 is about 23985.3675393978. The cubic root of 575297856 is about 831.6953087959.

The spelling of 575297856 in words is "five hundred seventy-five million, two hundred ninety-seven thousand, eight hundred fifty-six".