1971472704 has 28 divisors (see below), whose sum is σ = 5216188704. Its totient is φ = 657157504.

The previous prime is 1971472703. The next prime is 1971472709. The reversal of 1971472704 is 4072741791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1971472703) 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 3 ways as a sum of consecutive naturals, for example, 5133852 + ... + 5134235.

Almost surely, 2^1971472704 is an apocalyptic number.

It is an amenable number.

1971472704 is an abundant number, since it is smaller than the sum of its proper divisors (3244716000).

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

1971472704 is a wasteful number, since it uses less digits than its factorization.

1971472704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10268102 (or 10268092 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 42.

The square root of 1971472704 is about 44401.2691710496. The cubic root of 1971472704 is about 1253.9019837972.

The spelling of 1971472704 in words is "one billion, nine hundred seventy-one million, four hundred seventy-two thousand, seven hundred four".