947964444 has 48 divisors (see below), whose sum is σ = 2589570816. Its totient is φ = 264240000.

The previous prime is 947964443. The next prime is 947964503. The reversal of 947964444 is 444469749.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947964443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134182 + ... + 141069.

It is an arithmetic number, because the mean of its divisors is an integer number (53949392).

Almost surely, 2^947964444 is an apocalyptic number.

It is an amenable number.

947964444 is an abundant number, since it is smaller than the sum of its proper divisors (1641606372).

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

947964444 is a wasteful number, since it uses less digits than its factorization.

947964444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275306 (or 275304 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 51.

The square root of 947964444 is about 30789.0312286697. The cubic root of 947964444 is about 982.3449481767.

The spelling of 947964444 in words is "nine hundred forty-seven million, nine hundred sixty-four thousand, four hundred forty-four".