265673488 has 20 divisors (see below), whose sum is σ = 515628828. Its totient is φ = 132608000.

The previous prime is 265673449. The next prime is 265673489. The reversal of 265673488 is 884376562.

It can be written as a sum of positive squares in 2 ways, for example, as 172975104 + 92698384 = 13152^2 + 9628^2 .

It is a super-2 number, since 2×265673488² = 141164804452172288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (265673489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4513 + ... + 23488.

Almost surely, 2^265673488 is an apocalyptic number.

It is an amenable number.

265673488 is a deficient number, since it is larger than the sum of its proper divisors (249955340).

265673488 is a wasteful number, since it uses less digits than its factorization.

265673488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28602 (or 28596 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The square root of 265673488 is about 16299.4934890628. The cubic root of 265673488 is about 642.8595094187.

The spelling of 265673488 in words is "two hundred sixty-five million, six hundred seventy-three thousand, four hundred eighty-eight".