457888134722 has 6 divisors (see below), whose sum is σ = 686833637529. Its totient is φ = 228943588880.

The previous prime is 457888134719. The next prime is 457888134751. The reversal of 457888134722 is 227431888754.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 457788913201 + 99221521 = 676601^2 + 9961^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=478481.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 717722 + ... + 1196202.

Almost surely, 2^457888134722 is an apocalyptic number.

457888134722 is a deficient number, since it is larger than the sum of its proper divisors (228945502807).

457888134722 is an frugal number, since it uses more digits than its factorization.

457888134722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956964 (or 478483 counting only the distinct ones).

The product of its digits is 24084480, while the sum is 59.

The spelling of 457888134722 in words is "four hundred fifty-seven billion, eight hundred eighty-eight million, one hundred thirty-four thousand, seven hundred twenty-two".