469669506 has 24 divisors (see below), whose sum is σ = 997848240. Its totient is φ = 147346752.

The previous prime is 469669483. The next prime is 469669511. The reversal of 469669506 is 605966964.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133696 + ... + 137163.

It is an arithmetic number, because the mean of its divisors is an integer number (41577010).

Almost surely, 2^469669506 is an apocalyptic number.

469669506 is an abundant number, since it is smaller than the sum of its proper divisors (528178734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

469669506 is a wasteful number, since it uses less digits than its factorization.

469669506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270898 (or 270881 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 51.

The square root of 469669506 is about 21671.8597725253. The cubic root of 469669506 is about 777.3157269825.

The spelling of 469669506 in words is "four hundred sixty-nine million, six hundred sixty-nine thousand, five hundred six".