457661044 has 6 divisors (see below), whose sum is σ = 800906834. Its totient is φ = 228830520.

The previous prime is 457661027. The next prime is 457661059. The reversal of 457661044 is 440166754.

It can be written as a sum of positive squares in only one way, i.e., 255680100 + 201980944 = 15990^2 + 14212^2 .

It is a junction number, because it is equal to n+sod(n) for n = 457660994 and 457661012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57207627 + ... + 57207634.

Almost surely, 2^457661044 is an apocalyptic number.

It is an amenable number.

457661044 is a deficient number, since it is larger than the sum of its proper divisors (343245790).

457661044 is a wasteful number, since it uses less digits than its factorization.

457661044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114415265 (or 114415263 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The square root of 457661044 is about 21393.0139064135. The cubic root of 457661044 is about 770.6336741336.

The spelling of 457661044 in words is "four hundred fifty-seven million, six hundred sixty-one thousand, forty-four".