457465945 has 16 divisors (see below), whose sum is σ = 579384000. Its totient is φ = 345791808.

The previous prime is 457465933. The next prime is 457465969. The reversal of 457465945 is 549564754.

It is a cyclic number.

It is not a de Polignac number, because 457465945 - 2⁵ = 457465913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30766 + ... + 43144.

It is an arithmetic number, because the mean of its divisors is an integer number (36211500).

Almost surely, 2^457465945 is an apocalyptic number.

It is an amenable number.

457465945 is a deficient number, since it is larger than the sum of its proper divisors (121918055).

457465945 is a wasteful number, since it uses less digits than its factorization.

457465945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12792.

The product of its digits is 3024000, while the sum is 49.

The square root of 457465945 is about 21388.4535439101. The cubic root of 457465945 is about 770.5241525923.

The spelling of 457465945 in words is "four hundred fifty-seven million, four hundred sixty-five thousand, nine hundred forty-five".