947252620 has 12 divisors (see below), whose sum is σ = 1989230544. Its totient is φ = 378901040.

The previous prime is 947252609. The next prime is 947252629. The reversal of 947252620 is 26252749.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 947252620.

It is not an unprimeable number, because it can be changed into a prime (947252629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23681296 + ... + 23681335.

It is an arithmetic number, because the mean of its divisors is an integer number (165769212).

Almost surely, 2^947252620 is an apocalyptic number.

It is an amenable number.

947252620 is an abundant number, since it is smaller than the sum of its proper divisors (1041977924).

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

947252620 is a wasteful number, since it uses less digits than its factorization.

947252620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47362640 (or 47362638 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 947252620 is about 30777.4693566576. The cubic root of 947252620 is about 982.0990065308.

The spelling of 947252620 in words is "nine hundred forty-seven million, two hundred fifty-two thousand, six hundred twenty".