47470614728 has 32 divisors (see below), whose sum is σ = 90705416760. Its totient is φ = 23282688000.

The previous prime is 47470614727. The next prime is 47470614791. The reversal of 47470614728 is 82741607474.

It can be written as a sum of positive squares in 4 ways, for example, as 46000812484 + 1469802244 = 214478^2 + 38338^2 .

It is not an unprimeable number, because it can be changed into a prime (47470614727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2958728 + ... + 2974728.

Almost surely, 2^47470614728 is an apocalyptic number.

It is an amenable number.

47470614728 is a deficient number, since it is larger than the sum of its proper divisors (43234802032).

47470614728 is a wasteful number, since it uses less digits than its factorization.

47470614728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23057 (or 23053 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 50.

The spelling of 47470614728 in words is "forty-seven billion, four hundred seventy million, six hundred fourteen thousand, seven hundred twenty-eight".