265001628 has 12 divisors (see below), whose sum is σ = 618337160. Its totient is φ = 88333872.

The previous prime is 265001617. The next prime is 265001641. The reversal of 265001628 is 826100562.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 265001595 and 265001604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11041723 + ... + 11041746.

Almost surely, 2^265001628 is an apocalyptic number.

It is an amenable number.

265001628 is an abundant number, since it is smaller than the sum of its proper divisors (353335532).

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

265001628 is a wasteful number, since it uses less digits than its factorization.

265001628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22083476 (or 22083474 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 265001628 is about 16278.8705996454. The cubic root of 265001628 is about 642.3171441871.

The spelling of 265001628 in words is "two hundred sixty-five million, one thousand, six hundred twenty-eight".