265493796 has 48 divisors (see below), whose sum is σ = 656785920. Its totient is φ = 83324160.

The previous prime is 265493791. The next prime is 265493797. The reversal of 265493796 is 697394562.

It is not an unprimeable number, because it can be changed into a prime (265493791) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4120 + ... + 23408.

It is an arithmetic number, because the mean of its divisors is an integer number (13683040).

Almost surely, 2^265493796 is an apocalyptic number.

It is an amenable number.

265493796 is an abundant number, since it is smaller than the sum of its proper divisors (391292124).

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

265493796 is a wasteful number, since it uses less digits than its factorization.

265493796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364 (or 19362 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 51.

The square root of 265493796 is about 16293.9803608572. The cubic root of 265493796 is about 642.7145410399.

The spelling of 265493796 in words is "two hundred sixty-five million, four hundred ninety-three thousand, seven hundred ninety-six".