571424490 has 192 divisors, whose sum is σ = 1886803200. Its totient is φ = 120496896.

The previous prime is 571424473. The next prime is 571424507. The reversal of 571424490 is 94424175.

It is a happy number.

571424490 is a `hidden beast` number, since 571 + 42 + 4 + 49 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (571424473) and next prime (571424507).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 318516 + ... + 320304.

It is an arithmetic number, because the mean of its divisors is an integer number (9827100).

Almost surely, 2^571424490 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 571424490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943401600).

571424490 is an abundant number, since it is smaller than the sum of its proper divisors (1315378710).

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

571424490 is a wasteful number, since it uses less digits than its factorization.

571424490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1838 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 571424490 is about 23904.4868173320. The cubic root of 571424490 is about 829.8245576829.

The spelling of 571424490 in words is "five hundred seventy-one million, four hundred twenty-four thousand, four hundred ninety".