574216642 has 8 divisors (see below), whose sum is σ = 864677196. Its totient is φ = 285990912.

The previous prime is 574216639. The next prime is 574216661. The reversal of 574216642 is 246612475.

It can be written as a sum of positive squares in 2 ways, for example, as 560221561 + 13995081 = 23669^2 + 3741^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 558063 + ... + 559090.

Almost surely, 2^574216642 is an apocalyptic number.

574216642 is a deficient number, since it is larger than the sum of its proper divisors (290460554).

574216642 is a wasteful number, since it uses less digits than its factorization.

574216642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117412.

The product of its digits is 80640, while the sum is 37.

The square root of 574216642 is about 23962.8179060811. The cubic root of 574216642 is about 831.1739530408.

The spelling of 574216642 in words is "five hundred seventy-four million, two hundred sixteen thousand, six hundred forty-two".