469505851 has 8 divisors (see below), whose sum is σ = 481677840. Its totient is φ = 457489152.

The previous prime is 469505833. The next prime is 469505867. The reversal of 469505851 is 158505964.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 469505851 - 2¹⁹ = 468981563 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469505798 and 469505807.

It is not an unprimeable number, because it can be changed into a prime (469505821) 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 7 ways as a sum of consecutive naturals, for example, 32686 + ... + 44803.

It is an arithmetic number, because the mean of its divisors is an integer number (60209730).

Almost surely, 2^469505851 is an apocalyptic number.

469505851 is a deficient number, since it is larger than the sum of its proper divisors (12171989).

469505851 is an equidigital number, since it uses as much as digits as its factorization.

469505851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77645.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 469505851 is about 21668.0836946879. The cubic root of 469505851 is about 777.2254320112.

The spelling of 469505851 in words is "four hundred sixty-nine million, five hundred five thousand, eight hundred fifty-one".