457342331892 has 12 divisors (see below), whose sum is σ = 1067132107776. Its totient is φ = 152447443960.

The previous prime is 457342331879. The next prime is 457342331903. The reversal of 457342331892 is 298133243754.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 19055930484 + ... + 19055930507.

It is an arithmetic number, because the mean of its divisors is an integer number (88927675648).

Almost surely, 2^457342331892 is an apocalyptic number.

It is an amenable number.

457342331892 is an abundant number, since it is smaller than the sum of its proper divisors (609789775884).

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

457342331892 is a wasteful number, since it uses less digits than its factorization.

457342331892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38111860998 (or 38111860996 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 51.

The spelling of 457342331892 in words is "four hundred fifty-seven billion, three hundred forty-two million, three hundred thirty-one thousand, eight hundred ninety-two".