457127432 has 8 divisors (see below), whose sum is σ = 857113950. Its totient is φ = 228563712.

The previous prime is 457127389. The next prime is 457127443. The reversal of 457127432 is 234721754.

It can be written as a sum of positive squares in only one way, i.e., 450543076 + 6584356 = 21226^2 + 2566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 457127392 and 457127401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28570457 + ... + 28570472.

Almost surely, 2^457127432 is an apocalyptic number.

It is an amenable number.

457127432 is a deficient number, since it is larger than the sum of its proper divisors (399986518).

457127432 is a wasteful number, since it uses less digits than its factorization.

457127432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57140935 (or 57140931 counting only the distinct ones).

The product of its digits is 47040, while the sum is 35.

The square root of 457127432 is about 21380.5386274528. The cubic root of 457127432 is about 770.3340496945.

The spelling of 457127432 in words is "four hundred fifty-seven million, one hundred twenty-seven thousand, four hundred thirty-two".