947499768 has 48 divisors (see below), whose sum is σ = 2661193080. Its totient is φ = 315832608.

The previous prime is 947499767. The next prime is 947499769. The reversal of 947499768 is 867994749.

947499768 is a `hidden beast` number, since 9 + 474 + 99 + 76 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (947499767) and next prime (947499769).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (947499767) 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 11 ways as a sum of consecutive naturals, for example, 241755 + ... + 245642.

Almost surely, 2^947499768 is an apocalyptic number.

It is an amenable number.

947499768 is an abundant number, since it is smaller than the sum of its proper divisors (1713693312).

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

947499768 is a wasteful number, since it uses less digits than its factorization.

947499768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487418 (or 487402 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 947499768 is about 30781.4841747438. The cubic root of 947499768 is about 982.1844123643.

The spelling of 947499768 in words is "nine hundred forty-seven million, four hundred ninety-nine thousand, seven hundred sixty-eight".