846912446 has 4 divisors (see below), whose sum is σ = 1270368672. Its totient is φ = 423456222.

The previous prime is 846912427. The next prime is 846912461. The reversal of 846912446 is 644219648.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 846912397 and 846912406.

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, 211728110 + ... + 211728113.

It is an arithmetic number, because the mean of its divisors is an integer number (317592168).

Almost surely, 2^846912446 is an apocalyptic number.

846912446 is a deficient number, since it is larger than the sum of its proper divisors (423456226).

846912446 is a wasteful number, since it uses less digits than its factorization.

846912446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423456225.

The product of its digits is 331776, while the sum is 44.

The square root of 846912446 is about 29101.7601873151. The cubic root of 846912446 is about 946.1198880518.

The spelling of 846912446 in words is "eight hundred forty-six million, nine hundred twelve thousand, four hundred forty-six".