269272990 has 32 divisors (see below), whose sum is σ = 559125504. Its totient is φ = 91456800.

The previous prime is 269272987. The next prime is 269273023. The reversal of 269272990 is 99272962.

It is a self number, because there is not a number n which added to its sum of digits gives 269272990.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 10486 + ... + 25465.

It is an arithmetic number, because the mean of its divisors is an integer number (17472672).

Almost surely, 2^269272990 is an apocalyptic number.

269272990 is an abundant number, since it is smaller than the sum of its proper divisors (289852514).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

269272990 is a wasteful number, since it uses less digits than its factorization.

269272990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36072.

The product of its (nonzero) digits is 244944, while the sum is 46.

The square root of 269272990 is about 16409.5396035355. The cubic root of 269272990 is about 645.7497760878.

The spelling of 269272990 in words is "two hundred sixty-nine million, two hundred seventy-two thousand, nine hundred ninety".