945646732 has 24 divisors (see below), whose sum is σ = 1720857600. Its totient is φ = 454142976.

The previous prime is 945646693. The next prime is 945646733. The reversal of 945646732 is 237646549.

945646732 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×945646732⁴ (a number of 37 digits) contains 4444 as substring.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (945646733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 43507.

It is an arithmetic number, because the mean of its divisors is an integer number (71702400).

Almost surely, 2^945646732 is an apocalyptic number.

It is an amenable number.

945646732 is a deficient number, since it is larger than the sum of its proper divisors (775210868).

945646732 is a wasteful number, since it uses less digits than its factorization.

945646732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42465 (or 42463 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 46.

The square root of 945646732 is about 30751.3695955156. The cubic root of 945646732 is about 981.5437047860.

The spelling of 945646732 in words is "nine hundred forty-five million, six hundred forty-six thousand, seven hundred thirty-two".