574645632 has 64 divisors (see below), whose sum is σ = 1665178560. Its totient is φ = 174133760.

The previous prime is 574645619. The next prime is 574645637. The reversal of 574645632 is 236546475.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574645637) 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, 63798 + ... + 72245.

It is an arithmetic number, because the mean of its divisors is an integer number (26018415).

Almost surely, 2^574645632 is an apocalyptic number.

It is an amenable number.

574645632 is an abundant number, since it is smaller than the sum of its proper divisors (1090532928).

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

574645632 is a wasteful number, since it uses less digits than its factorization.

574645632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136071 (or 136059 counting only the distinct ones).

The product of its digits is 604800, while the sum is 42.

The square root of 574645632 is about 23971.7673941660. The cubic root of 574645632 is about 831.3808880369.

The spelling of 574645632 in words is "five hundred seventy-four million, six hundred forty-five thousand, six hundred thirty-two".