947540650 has 48 divisors (see below), whose sum is σ = 2030155776. Its totient is φ = 322297920.

The previous prime is 947540639. The next prime is 947540663. The reversal of 947540650 is 56045749.

947540650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33792 + ... + 55108.

It is an arithmetic number, because the mean of its divisors is an integer number (42294912).

Almost surely, 2^947540650 is an apocalyptic number.

947540650 is an abundant number, since it is smaller than the sum of its proper divisors (1082615126).

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

947540650 is a wasteful number, since it uses less digits than its factorization.

947540650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21463 (or 21458 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 947540650 is about 30782.1482356251. The cubic root of 947540650 is about 982.1985383434.

The spelling of 947540650 in words is "nine hundred forty-seven million, five hundred forty thousand, six hundred fifty".