852248858 has 4 divisors (see below), whose sum is σ = 1278373290. Its totient is φ = 426124428.

The previous prime is 852248849. The next prime is 852248899. The reversal of 852248858 is 858842258.

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

It can be written as a sum of positive squares in only one way, i.e., 516516529 + 335732329 = 22727^2 + 18323^2 .

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 as a sum of consecutive naturals, namely, 213062213 + ... + 213062216.

Almost surely, 2^852248858 is an apocalyptic number.

852248858 is a deficient number, since it is larger than the sum of its proper divisors (426124432).

852248858 is a wasteful number, since it uses less digits than its factorization.

852248858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426124431.

The product of its digits is 1638400, while the sum is 50.

The square root of 852248858 is about 29193.3015947152. The cubic root of 852248858 is about 948.1029022104.

The spelling of 852248858 in words is "eight hundred fifty-two million, two hundred forty-eight thousand, eight hundred fifty-eight".