946945506 has 64 divisors (see below), whose sum is σ = 2084963328. Its totient is φ = 284958528.

The previous prime is 946945501. The next prime is 946945529. The reversal of 946945506 is 605549649.

It is not an unprimeable number, because it can be changed into a prime (946945501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 692035 + ... + 693401.

It is an arithmetic number, because the mean of its divisors is an integer number (32577552).

Almost surely, 2^946945506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 946945506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1042481664).

946945506 is an abundant number, since it is smaller than the sum of its proper divisors (1138017822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

946945506 is a wasteful number, since it uses less digits than its factorization.

946945506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 1166400, while the sum is 48.

The square root of 946945506 is about 30772.4796855892. The cubic root of 946945506 is about 981.9928578119.

The spelling of 946945506 in words is "nine hundred forty-six million, nine hundred forty-five thousand, five hundred six".