264872603 has 4 divisors (see below), whose sum is σ = 272031360. Its totient is φ = 257713848.

The previous prime is 264872599. The next prime is 264872611. The reversal of 264872603 is 306278462.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 264872603 - 2² = 264872599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (264877603) 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, 3579323 + ... + 3579396.

It is an arithmetic number, because the mean of its divisors is an integer number (68007840).

Almost surely, 2^264872603 is an apocalyptic number.

264872603 is a deficient number, since it is larger than the sum of its proper divisors (7158757).

264872603 is an equidigital number, since it uses as much as digits as its factorization.

264872603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7158756.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 264872603 is about 16274.9071579533. The cubic root of 264872603 is about 642.2128826599.

The spelling of 264872603 in words is "two hundred sixty-four million, eight hundred seventy-two thousand, six hundred three".