574897642 has 16 divisors (see below), whose sum is σ = 941388192. Its totient is φ = 261137520.

The previous prime is 574897637. The next prime is 574897643. The reversal of 574897642 is 246798475.

It is a self number, because there is not a number n which added to its sum of digits gives 574897642.

It is not an unprimeable number, because it can be changed into a prime (574897643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26953 + ... + 43315.

It is an arithmetic number, because the mean of its divisors is an integer number (58836762).

Almost surely, 2^574897642 is an apocalyptic number.

574897642 is a deficient number, since it is larger than the sum of its proper divisors (366490550).

574897642 is a wasteful number, since it uses less digits than its factorization.

574897642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17973.

The product of its digits is 3386880, while the sum is 52.

The square root of 574897642 is about 23977.0232097314. The cubic root of 574897642 is about 831.5024038986.

The spelling of 574897642 in words is "five hundred seventy-four million, eight hundred ninety-seven thousand, six hundred forty-two".