946508805 has 24 divisors (see below), whose sum is σ = 1789763040. Its totient is φ = 458913120.

The previous prime is 946508789. The next prime is 946508809. The reversal of 946508805 is 508805649.

It is not a de Polignac number, because 946508805 - 2⁴ = 946508789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (946508809) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955575 + ... + 956564.

It is an arithmetic number, because the mean of its divisors is an integer number (74573460).

Almost surely, 2^946508805 is an apocalyptic number.

It is an amenable number.

946508805 is a deficient number, since it is larger than the sum of its proper divisors (843254235).

946508805 is a wasteful number, since it uses less digits than its factorization.

946508805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1912161 (or 1912158 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 946508805 is about 30765.3832253070. The cubic root of 946508805 is about 981.8418800280.

The spelling of 946508805 in words is "nine hundred forty-six million, five hundred eight thousand, eight hundred five".