269470490 has 8 divisors (see below), whose sum is σ = 485046900. Its totient is φ = 107788192.

The previous prime is 269470471. The next prime is 269470511. The reversal of 269470490 is 94074962.

It can be written as a sum of positive squares in 2 ways, for example, as 258534241 + 10936249 = 16079^2 + 3307^2 .

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

It is a super-2 number, since 2×269470490² = 145228689961680200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13473515 + ... + 13473534.

Almost surely, 2^269470490 is an apocalyptic number.

269470490 is a deficient number, since it is larger than the sum of its proper divisors (215576410).

269470490 is a wasteful number, since it uses less digits than its factorization.

269470490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26947056.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 269470490 is about 16415.5563414707. The cubic root of 269470490 is about 645.9076139421.

The spelling of 269470490 in words is "two hundred sixty-nine million, four hundred seventy thousand, four hundred ninety".