457468145 has 8 divisors (see below), whose sum is σ = 549199104. Its totient is φ = 365816304.

The previous prime is 457468117. The next prime is 457468157. The reversal of 457468145 is 541864754.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 457468145 - 2²⁰ = 456419569 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 457468096 and 457468105.

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, 6209 + ... + 30878.

It is an arithmetic number, because the mean of its divisors is an integer number (68649888).

Almost surely, 2^457468145 is an apocalyptic number.

It is an amenable number.

457468145 is a deficient number, since it is larger than the sum of its proper divisors (91730959).

457468145 is a wasteful number, since it uses less digits than its factorization.

457468145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39559.

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

The square root of 457468145 is about 21388.5049734665. The cubic root of 457468145 is about 770.5253877665.

The spelling of 457468145 in words is "four hundred fifty-seven million, four hundred sixty-eight thousand, one hundred forty-five".