571480 has 64 divisors (see below), whose sum is σ = 1592640. Its totient is φ = 179712.

The previous prime is 571477. The next prime is 571531. The reversal of 571480 is 84175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 3718.

It is an arithmetic number, because the mean of its divisors is an integer number (24885).

2⁵⁷¹⁴⁸⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 571480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796320).

571480 is an abundant number, since it is smaller than the sum of its proper divisors (1021160).

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

571480 is a wasteful number, since it uses less digits than its factorization.

571480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 571480 is about 755.9629620557. The cubic root of 571480 is about 82.9851427415.

The spelling of 571480 in words is "five hundred seventy-one thousand, four hundred eighty".