457194968 has 8 divisors (see below), whose sum is σ = 857240580. Its totient is φ = 228597480.

The previous prime is 457194961. The next prime is 457194971. The reversal of 457194968 is 869491754.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457194961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28574678 + ... + 28574693.

Almost surely, 2^457194968 is an apocalyptic number.

It is an amenable number.

457194968 is a deficient number, since it is larger than the sum of its proper divisors (400045612).

457194968 is a wasteful number, since it uses less digits than its factorization.

457194968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57149377 (or 57149373 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 53.

The square root of 457194968 is about 21382.1179493520. The cubic root of 457194968 is about 770.3719842068.

The spelling of 457194968 in words is "four hundred fifty-seven million, one hundred ninety-four thousand, nine hundred sixty-eight".