265947464 has 16 divisors (see below), whose sum is σ = 498837120. Its totient is φ = 132924240.

The previous prime is 265947457. The next prime is 265947491. The reversal of 265947464 is 464749562.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27329 + ... + 35759.

It is an arithmetic number, because the mean of its divisors is an integer number (31177320).

Almost surely, 2^265947464 is an apocalyptic number.

It is an amenable number.

265947464 is a deficient number, since it is larger than the sum of its proper divisors (232889656).

265947464 is a wasteful number, since it uses less digits than its factorization.

265947464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12380 (or 12376 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The square root of 265947464 is about 16307.8957563507. The cubic root of 265947464 is about 643.0804166293.

The spelling of 265947464 in words is "two hundred sixty-five million, nine hundred forty-seven thousand, four hundred sixty-four".