469881145 has 8 divisors (see below), whose sum is σ = 588373056. Its totient is φ = 359561136.

The previous prime is 469881143. The next prime is 469881161. The reversal of 469881145 is 541188964.

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 469881145 - 2¹ = 469881143 is a prime.

It is a super-2 number, since 2×469881145² = 441576580853022050, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 469881095 and 469881104.

It is not an unprimeable number, because it can be changed into a prime (469881143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2042847 + ... + 2043076.

It is an arithmetic number, because the mean of its divisors is an integer number (73546632).

Almost surely, 2^469881145 is an apocalyptic number.

It is an amenable number.

469881145 is a deficient number, since it is larger than the sum of its proper divisors (118491911).

469881145 is a wasteful number, since it uses less digits than its factorization.

469881145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4085951.

The product of its digits is 276480, while the sum is 46.

The square root of 469881145 is about 21676.7420291888. The cubic root of 469881145 is about 777.4324655381.

The spelling of 469881145 in words is "four hundred sixty-nine million, eight hundred eighty-one thousand, one hundred forty-five".