265202938 has 32 divisors (see below), whose sum is σ = 534119040. Its totient is φ = 95376960.

The previous prime is 265202909. The next prime is 265202953. The reversal of 265202938 is 839202562.

It is a junction number, because it is equal to n+sod(n) for n = 265202897 and 265202906.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64233 + ... + 68236.

It is an arithmetic number, because the mean of its divisors is an integer number (16691220).

Almost surely, 2^265202938 is an apocalyptic number.

265202938 is an abundant number, since it is smaller than the sum of its proper divisors (268916102).

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

265202938 is a wasteful number, since it uses less digits than its factorization.

265202938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132502.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 265202938 is about 16285.0525943271. The cubic root of 265202938 is about 642.4797496482.

It can be divided in two parts, 265 and 202938, that added together give a triangular number (203203 = T₆₃₇).

The spelling of 265202938 in words is "two hundred sixty-five million, two hundred two thousand, nine hundred thirty-eight".