571725490 has 32 divisors (see below), whose sum is σ = 1227260160. Its totient is φ = 187497024.

The previous prime is 571725481. The next prime is 571725493. The reversal of 571725490 is 94527175.

It is not an unprimeable number, because it can be changed into a prime (571725493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175945 + ... + 179164.

It is an arithmetic number, because the mean of its divisors is an integer number (38351880).

Almost surely, 2^571725490 is an apocalyptic number.

571725490 is an abundant number, since it is smaller than the sum of its proper divisors (655534670).

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

571725490 is a wasteful number, since it uses less digits than its factorization.

571725490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355146.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 571725490 is about 23910.7818776384. The cubic root of 571725490 is about 829.9702365095.

The spelling of 571725490 in words is "five hundred seventy-one million, seven hundred twenty-five thousand, four hundred ninety".