852645446 has 8 divisors (see below), whose sum is σ = 1279448760. Its totient is φ = 426162528.

The previous prime is 852645419. The next prime is 852645449. The reversal of 852645446 is 644546258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 852645397 and 852645406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (852645449) 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, 73331 + ... + 84158.

It is an arithmetic number, because the mean of its divisors is an integer number (159931095).

Almost surely, 2^852645446 is an apocalyptic number.

852645446 is a deficient number, since it is larger than the sum of its proper divisors (426803314).

852645446 is a wasteful number, since it uses less digits than its factorization.

852645446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160198.

The product of its digits is 921600, while the sum is 44.

The square root of 852645446 is about 29200.0932532758. The cubic root of 852645446 is about 948.2499437391.

The spelling of 852645446 in words is "eight hundred fifty-two million, six hundred forty-five thousand, four hundred forty-six".