8485052858 has 4 divisors (see below), whose sum is σ = 12727579290. Its totient is φ = 4242526428.

The previous prime is 8485052839. The next prime is 8485052879. The reversal of 8485052858 is 8582505848.

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., 5874149449 + 2610903409 = 76643^2 + 51097^2 .

It is a super-2 number, since 2×8485052858² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121263213 + ... + 2121263216.

Almost surely, 2^8485052858 is an apocalyptic number.

8485052858 is a deficient number, since it is larger than the sum of its proper divisors (4242526432).

8485052858 is a wasteful number, since it uses less digits than its factorization.

8485052858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242526431.

The product of its (nonzero) digits is 4096000, while the sum is 53.

The square root of 8485052858 is about 92114.3466458944. The cubic root of 8485052858 is about 2039.6305926330.

The spelling of 8485052858 in words is "eight billion, four hundred eighty-five million, fifty-two thousand, eight hundred fifty-eight".