455868842 has 16 divisors (see below), whose sum is σ = 803349792. Its totient is φ = 191273520.

The previous prime is 455868827. The next prime is 455868851. The reversal of 455868842 is 248868554.

It is a super-2 number, since 2×455868842² = 415632802212841928, which contains 22 as substring.

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, 796688 + ... + 797259.

It is an arithmetic number, because the mean of its divisors is an integer number (50209362).

Almost surely, 2^455868842 is an apocalyptic number.

455868842 is a deficient number, since it is larger than the sum of its proper divisors (347480950).

455868842 is a wasteful number, since it uses less digits than its factorization.

455868842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593973.

The product of its digits is 2457600, while the sum is 50.

The square root of 455868842 is about 21351.0852651569. The cubic root of 455868842 is about 769.6264236072.

The spelling of 455868842 in words is "four hundred fifty-five million, eight hundred sixty-eight thousand, eight hundred forty-two".