469458009 has 12 divisors (see below), whose sum is σ = 717994836. Its totient is φ = 294561792.

The previous prime is 469458007. The next prime is 469458029. The reversal of 469458009 is 900854964.

It is a happy number.

469458009 is a `hidden beast` number, since 4 + 69 + 4 + 580 + 0 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 395015625 + 74442384 = 19875^2 + 8628^2 .

It is not a de Polignac number, because 469458009 - 2¹ = 469458007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (469458007) 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, 1534024 + ... + 1534329.

It is an arithmetic number, because the mean of its divisors is an integer number (59832903).

Almost surely, 2^469458009 is an apocalyptic number.

It is an amenable number.

469458009 is a deficient number, since it is larger than the sum of its proper divisors (248536827).

469458009 is a wasteful number, since it uses less digits than its factorization.

469458009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3068376 (or 3068373 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 469458009 is about 21666.9796926106. The cubic root of 469458009 is about 777.1990317139.

The spelling of 469458009 in words is "four hundred sixty-nine million, four hundred fifty-eight thousand, nine".