47292516728 has 16 divisors (see below), whose sum is σ = 88678585680. Its totient is φ = 23644893888.

The previous prime is 47292516707. The next prime is 47292516781. The reversal of 47292516728 is 82761529274.

It is a self number, because there is not a number n which added to its sum of digits gives 47292516728.

It is a congruent number.

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, 14900 + ... + 307907.

It is an arithmetic number, because the mean of its divisors is an integer number (5542411605).

Almost surely, 2^47292516728 is an apocalyptic number.

It is an amenable number.

47292516728 is a deficient number, since it is larger than the sum of its proper divisors (41386068952).

47292516728 is a wasteful number, since it uses less digits than its factorization.

47292516728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341126 (or 341122 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 53.

The spelling of 47292516728 in words is "forty-seven billion, two hundred ninety-two million, five hundred sixteen thousand, seven hundred twenty-eight".