947864620 has 12 divisors (see below), whose sum is σ = 1990515744. Its totient is φ = 379145840.

The previous prime is 947864591. The next prime is 947864633. The reversal of 947864620 is 26468749.

It is a happy number.

947864620 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-3 number, since 3×947864620³ (a number of 28 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23696596 + ... + 23696635.

It is an arithmetic number, because the mean of its divisors is an integer number (165876312).

Almost surely, 2^947864620 is an apocalyptic number.

It is an amenable number.

947864620 is an abundant number, since it is smaller than the sum of its proper divisors (1042651124).

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

947864620 is a wasteful number, since it uses less digits than its factorization.

947864620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47393240 (or 47393238 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The square root of 947864620 is about 30787.4100891907. The cubic root of 947864620 is about 982.3104655035.

The spelling of 947864620 in words is "nine hundred forty-seven million, eight hundred sixty-four thousand, six hundred twenty".