457732020189 has 16 divisors (see below), whose sum is σ = 615700091072. Its totient is φ = 302469355008.

The previous prime is 457732020113. The next prime is 457732020203. The reversal of 457732020189 is 981020237754.

It is a happy number.

It is not a de Polignac number, because 457732020189 - 2⁷ = 457732020061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457732020089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1072372 + ... + 1437165.

It is an arithmetic number, because the mean of its divisors is an integer number (38481255692).

Almost surely, 2^457732020189 is an apocalyptic number.

It is an amenable number.

457732020189 is a deficient number, since it is larger than the sum of its proper divisors (157968070883).

457732020189 is a wasteful number, since it uses less digits than its factorization.

457732020189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510076.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 457732020189 in words is "four hundred fifty-seven billion, seven hundred thirty-two million, twenty thousand, one hundred eighty-nine".