469821433 has 4 divisors (see below), whose sum is σ = 471838068. Its totient is φ = 467804800.

The previous prime is 469821403. The next prime is 469821439. The reversal of 469821433 is 334128964.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 340476304 + 129345129 = 18452^2 + 11373^2 .

It is a cyclic number.

It is not a de Polignac number, because 469821433 - 2⁹ = 469820921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (469821439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1007968 + ... + 1008433.

It is an arithmetic number, because the mean of its divisors is an integer number (117959517).

Almost surely, 2^469821433 is an apocalyptic number.

It is an amenable number.

469821433 is a deficient number, since it is larger than the sum of its proper divisors (2016635).

469821433 is a wasteful number, since it uses less digits than its factorization.

469821433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016634.

The product of its digits is 124416, while the sum is 40.

The square root of 469821433 is about 21675.3646566788. The cubic root of 469821433 is about 777.3995323772.

The spelling of 469821433 in words is "four hundred sixty-nine million, eight hundred twenty-one thousand, four hundred thirty-three".