265493996 has 6 divisors (see below), whose sum is σ = 464614500. Its totient is φ = 132746996.

The previous prime is 265493993. The next prime is 265494001. The reversal of 265493996 is 699394562.

It is not an unprimeable number, because it can be changed into a prime (265493993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33186746 + ... + 33186753.

It is an arithmetic number, because the mean of its divisors is an integer number (77435750).

Almost surely, 2^265493996 is an apocalyptic number.

It is an amenable number.

265493996 is a deficient number, since it is larger than the sum of its proper divisors (199120504).

265493996 is a wasteful number, since it uses less digits than its factorization.

265493996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66373503 (or 66373501 counting only the distinct ones).

The product of its digits is 3149280, while the sum is 53.

The square root of 265493996 is about 16293.9864980919. The cubic root of 265493996 is about 642.7147024283.

The spelling of 265493996 in words is "two hundred sixty-five million, four hundred ninety-three thousand, nine hundred ninety-six".