469868501 has 4 divisors (see below), whose sum is σ = 472861452. Its totient is φ = 466875552.

The previous prime is 469868467. The next prime is 469868551. The reversal of 469868501 is 105868964.

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 180902500 + 288966001 = 13450^2 + 16999^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-469868501 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (469868551) 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, 1496240 + ... + 1496553.

It is an arithmetic number, because the mean of its divisors is an integer number (118215363).

Almost surely, 2^469868501 is an apocalyptic number.

It is an amenable number.

469868501 is a deficient number, since it is larger than the sum of its proper divisors (2992951).

469868501 is a wasteful number, since it uses less digits than its factorization.

469868501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2992950.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 469868501 is about 21676.4503782331. The cubic root of 469868501 is about 777.4254921829.

The spelling of 469868501 in words is "four hundred sixty-nine million, eight hundred sixty-eight thousand, five hundred one".