845047046 has 16 divisors (see below), whose sum is σ = 1274719680. Its totient is φ = 420147840.

The previous prime is 845047031. The next prime is 845047057. The reversal of 845047046 is 640740548.

It is a super-2 number, since 2×845047046² = 1428209019906652232, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289040 + ... + 291948.

It is an arithmetic number, because the mean of its divisors is an integer number (79669980).

Almost surely, 2^845047046 is an apocalyptic number.

845047046 is a deficient number, since it is larger than the sum of its proper divisors (429672634).

845047046 is a wasteful number, since it uses less digits than its factorization.

845047046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679.

The product of its (nonzero) digits is 107520, while the sum is 38.

The square root of 845047046 is about 29069.6929120347. The cubic root of 845047046 is about 945.4247396876.

The spelling of 845047046 in words is "eight hundred forty-five million, forty-seven thousand, forty-six".