265228436 has 48 divisors (see below), whose sum is σ = 525138432. Its totient is φ = 116121600.

The previous prime is 265228393. The next prime is 265228463. The reversal of 265228436 is 634822562.

265228436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×265228436² = 140692246526012192, which contains 22 as substring.

Its product of digits (138240) is a multiple of the sum of its prime factors (960).

It is a self number, because there is not a number n which added to its sum of digits gives 265228436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459380 + ... + 459956.

It is an arithmetic number, because the mean of its divisors is an integer number (10940384).

Almost surely, 2^265228436 is an apocalyptic number.

It is an amenable number.

265228436 is a deficient number, since it is larger than the sum of its proper divisors (259909996).

265228436 is a wasteful number, since it uses less digits than its factorization.

265228436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960 (or 958 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 265228436 is about 16285.8354406521. The cubic root of 265228436 is about 642.5003394448.

The spelling of 265228436 in words is "two hundred sixty-five million, two hundred twenty-eight thousand, four hundred thirty-six".