457661132 has 24 divisors (see below), whose sum is σ = 851765040. Its totient is φ = 214548480.

The previous prime is 457661129. The next prime is 457661143. The reversal of 457661132 is 231166754.

It is a junction number, because it is equal to n+sod(n) for n = 457661092 and 457661101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23669 + ... + 38412.

It is an arithmetic number, because the mean of its divisors is an integer number (35490210).

Almost surely, 2^457661132 is an apocalyptic number.

It is an amenable number.

457661132 is a deficient number, since it is larger than the sum of its proper divisors (394103908).

457661132 is a wasteful number, since it uses less digits than its factorization.

457661132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62201 (or 62199 counting only the distinct ones).

The product of its digits is 30240, while the sum is 35.

The square root of 457661132 is about 21393.0159631596. The cubic root of 457661132 is about 770.6337235266.

The spelling of 457661132 in words is "four hundred fifty-seven million, six hundred sixty-one thousand, one hundred thirty-two".