469285857 has 12 divisors (see below), whose sum is σ = 678259920. Its totient is φ = 312671448.

The previous prime is 469285841. The next prime is 469285897. The reversal of 469285857 is 758582964.

It is not a de Polignac number, because 469285857 - 2⁴ = 469285841 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (469285897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1494 + ... + 30672.

It is an arithmetic number, because the mean of its divisors is an integer number (56521660).

Almost surely, 2^469285857 is an apocalyptic number.

It is an amenable number.

469285857 is a deficient number, since it is larger than the sum of its proper divisors (208974063).

469285857 is a wasteful number, since it uses less digits than its factorization.

469285857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30972 (or 30969 counting only the distinct ones).

The product of its digits is 4838400, while the sum is 54.

The square root of 469285857 is about 21663.0066472778. The cubic root of 469285857 is about 777.1040195062.

The spelling of 469285857 in words is "four hundred sixty-nine million, two hundred eighty-five thousand, eight hundred fifty-seven".