852780326 has 4 divisors (see below), whose sum is σ = 1279170492. Its totient is φ = 426390162.

The previous prime is 852780317. The next prime is 852780337. The reversal of 852780326 is 623087258.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 623087258 = 2 ⋅311543629.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213195080 + ... + 213195083.

It is an arithmetic number, because the mean of its divisors is an integer number (319792623).

Almost surely, 2^852780326 is an apocalyptic number.

852780326 is a deficient number, since it is larger than the sum of its proper divisors (426390166).

852780326 is a wasteful number, since it uses less digits than its factorization.

852780326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426390165.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 852780326 is about 29202.4027436100. The cubic root of 852780326 is about 948.2999423286.

The spelling of 852780326 in words is "eight hundred fifty-two million, seven hundred eighty thousand, three hundred twenty-six".