269872028 has 12 divisors (see below), whose sum is σ = 488561640. Its totient is φ = 130282992.

The previous prime is 269872027. The next prime is 269872033. The reversal of 269872028 is 820278962.

It is a super-2 number, since 2×269872028² = 145661822993665568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 269872028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (269872027) 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, 1163126 + ... + 1163357.

It is an arithmetic number, because the mean of its divisors is an integer number (40713470).

Almost surely, 2^269872028 is an apocalyptic number.

It is an amenable number.

269872028 is a deficient number, since it is larger than the sum of its proper divisors (218689612).

269872028 is a wasteful number, since it uses less digits than its factorization.

269872028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326516 (or 2326514 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 44.

The square root of 269872028 is about 16427.7821996763. The cubic root of 269872028 is about 646.2282770515.

The spelling of 269872028 in words is "two hundred sixty-nine million, eight hundred seventy-two thousand, twenty-eight".