265488028 has 24 divisors (see below), whose sum is σ = 507396960. Its totient is φ = 120805440.

The previous prime is 265488001. The next prime is 265488107. The reversal of 265488028 is 820884562.

265488028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×265488028² = 140967786022657568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32263 + ... + 39646.

It is an arithmetic number, because the mean of its divisors is an integer number (21141540).

Almost surely, 2^265488028 is an apocalyptic number.

It is an amenable number.

265488028 is a deficient number, since it is larger than the sum of its proper divisors (241908932).

265488028 is a wasteful number, since it uses less digits than its factorization.

265488028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71997 (or 71995 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 43.

The square root of 265488028 is about 16293.8033620147. The cubic root of 265488028 is about 642.7098865629.

The spelling of 265488028 in words is "two hundred sixty-five million, four hundred eighty-eight thousand, twenty-eight".