457630444664 has 16 divisors (see below), whose sum is σ = 858064989600. Its totient is φ = 228813114112.

The previous prime is 457630444643. The next prime is 457630444693. The reversal of 457630444664 is 466444036754.

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, 1035944 + ... + 1410120.

It is an arithmetic number, because the mean of its divisors is an integer number (53629061850).

Almost surely, 2^457630444664 is an apocalyptic number.

It is an amenable number.

457630444664 is a deficient number, since it is larger than the sum of its proper divisors (400434544936).

457630444664 is a wasteful number, since it uses less digits than its factorization.

457630444664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527062 (or 527058 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 53.

The spelling of 457630444664 in words is "four hundred fifty-seven billion, six hundred thirty million, four hundred forty-four thousand, six hundred sixty-four".