472857571 has 4 divisors (see below), whose sum is σ = 474940872. Its totient is φ = 470774272.

The previous prime is 472857547. The next prime is 472857611. The reversal of 472857571 is 175758274.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 472857571 - 2²¹ = 470760419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (472857871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1041310 + ... + 1041763.

It is an arithmetic number, because the mean of its divisors is an integer number (118735218).

Almost surely, 2^472857571 is an apocalyptic number.

472857571 is a deficient number, since it is larger than the sum of its proper divisors (2083301).

472857571 is a wasteful number, since it uses less digits than its factorization.

472857571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083300.

The product of its digits is 548800, while the sum is 46.

The square root of 472857571 is about 21745.2884781968. The cubic root of 472857571 is about 779.0705403727.

The spelling of 472857571 in words is "four hundred seventy-two million, eight hundred fifty-seven thousand, five hundred seventy-one".