465042857 has 8 divisors (see below), whose sum is σ = 470896200. Its totient is φ = 459226240.

The previous prime is 465042847. The next prime is 465042859. The reversal of 465042857 is 758240564.

It can be written as a sum of positive squares in 4 ways, for example, as 6911641 + 458131216 = 2629^2 + 21404^2 .

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 465042857 - 2⁶ = 465042793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465042859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16757 + ... + 34797.

It is an arithmetic number, because the mean of its divisors is an integer number (58862025).

Almost surely, 2^465042857 is an apocalyptic number.

It is an amenable number.

465042857 is a deficient number, since it is larger than the sum of its proper divisors (5853343).

465042857 is a wasteful number, since it uses less digits than its factorization.

465042857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18363.

The product of its (nonzero) digits is 268800, while the sum is 41.

The square root of 465042857 is about 21564.8523528449. The cubic root of 465042857 is about 774.7548899514.

The spelling of 465042857 in words is "four hundred sixty-five million, forty-two thousand, eight hundred fifty-seven".