269028864 has 200 divisors, whose sum is σ = 866481000. Its totient is φ = 82612224.

The previous prime is 269028857. The next prime is 269028883. The reversal of 269028864 is 468820962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 538887 + ... + 539385.

It is an arithmetic number, because the mean of its divisors is an integer number (4332405).

Almost surely, 2^269028864 is an apocalyptic number.

269028864 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 269028864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433240500).

269028864 is an abundant number, since it is smaller than the sum of its proper divisors (597452136).

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

269028864 is an equidigital number, since it uses as much as digits as its factorization.

269028864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 269028864 is about 16402.0993778236. The cubic root of 269028864 is about 645.5545690174.

The spelling of 269028864 in words is "two hundred sixty-nine million, twenty-eight thousand, eight hundred sixty-four".