457651448 has 16 divisors (see below), whose sum is σ = 862893000. Its totient is φ = 227546656.

The previous prime is 457651427. The next prime is 457651477. The reversal of 457651448 is 844156754.

It is a junction number, because it is equal to n+sod(n) for n = 457651399 and 457651408.

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, 158363 + ... + 161226.

Almost surely, 2^457651448 is an apocalyptic number.

It is an amenable number.

457651448 is a deficient number, since it is larger than the sum of its proper divisors (405241552).

457651448 is a wasteful number, since it uses less digits than its factorization.

457651448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319774 (or 319770 counting only the distinct ones).

The product of its digits is 537600, while the sum is 44.

The square root of 457651448 is about 21392.7896264138. The cubic root of 457651448 is about 770.6282880132.

The spelling of 457651448 in words is "four hundred fifty-seven million, six hundred fifty-one thousand, four hundred forty-eight".