470889999 has 12 divisors (see below), whose sum is σ = 680487912. Its totient is φ = 313782000.

The previous prime is 470889997. The next prime is 470890099. The reversal of 470889999 is 999988074.

It is a Cunningham number, because it is equal to 21700²-1.

It is not a de Polignac number, because 470889999 - 2¹ = 470889997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (470889997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10849 + ... + 32549.

It is an arithmetic number, because the mean of its divisors is an integer number (56707326).

Almost surely, 2^470889999 is an apocalyptic number.

470889999 is a deficient number, since it is larger than the sum of its proper divisors (209597913).

470889999 is a wasteful number, since it uses less digits than its factorization.

470889999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24118 (or 24115 counting only the distinct ones).

The product of its (nonzero) digits is 11757312, while the sum is 63.

The square root of 470889999 is about 21699.9999769585. Note that the first 4 decimals coincide. The cubic root of 470889999 is about 777.9884608929.

The spelling of 470889999 in words is "four hundred seventy million, eight hundred eighty-nine thousand, nine hundred ninety-nine".