47628729530 has 32 divisors (see below), whose sum is σ = 90655746048. Its totient is φ = 17987241600.

The previous prime is 47628729523. The next prime is 47628729559. The reversal of 47628729530 is 3592782674.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1860962 + ... + 1886381.

It is an arithmetic number, because the mean of its divisors is an integer number (2832992064).

Almost surely, 2^47628729530 is an apocalyptic number.

47628729530 is a deficient number, since it is larger than the sum of its proper divisors (43027016518).

47628729530 is a wasteful number, since it uses less digits than its factorization.

47628729530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3747422.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The spelling of 47628729530 in words is "forty-seven billion, six hundred twenty-eight million, seven hundred twenty-nine thousand, five hundred thirty".