265380628 has 12 divisors (see below), whose sum is σ = 464617972. Its totient is φ = 132632640.

The previous prime is 265380611. The next prime is 265380641. The reversal of 265380628 is 826083562.

265380628 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56520324 + 208860304 = 7518^2 + 14452^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3075 + ... + 23242.

Almost surely, 2^265380628 is an apocalyptic number.

It is an amenable number.

265380628 is a deficient number, since it is larger than the sum of its proper divisors (199237344).

265380628 is a wasteful number, since it uses less digits than its factorization.

265380628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28842 (or 28840 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 265380628 is about 16290.5072971961. The cubic root of 265380628 is about 642.6232080129.

The spelling of 265380628 in words is "two hundred sixty-five million, three hundred eighty thousand, six hundred twenty-eight".