872570303 has 4 divisors (see below), whose sum is σ = 951894888. Its totient is φ = 793245720.

The previous prime is 872570267. The next prime is 872570311. The reversal of 872570303 is 303075278.

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 872570303 - 2⁶ = 872570239 is a prime.

It is a super-2 number, since 2×872570303² = 1522757867355023618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872530303) 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, 39662276 + ... + 39662297.

It is an arithmetic number, because the mean of its divisors is an integer number (237973722).

Almost surely, 2^872570303 is an apocalyptic number.

872570303 is a deficient number, since it is larger than the sum of its proper divisors (79324585).

872570303 is a wasteful number, since it uses less digits than its factorization.

872570303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79324584.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 872570303 is about 29539.3009903755. The cubic root of 872570303 is about 955.5794672256.

It can be divided in two parts, 872 and 570303, that added together give a palindrome (571175).

The spelling of 872570303 in words is "eight hundred seventy-two million, five hundred seventy thousand, three hundred three".