47428517236 has 48 divisors (see below), whose sum is σ = 86503963392. Its totient is φ = 22736880000.

The previous prime is 47428517233. The next prime is 47428517251. The reversal of 47428517236 is 63271582474.

It is a self number, because there is not a number n which added to its sum of digits gives 47428517236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47428517233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2870230 + ... + 2886706.

It is an arithmetic number, because the mean of its divisors is an integer number (1802165904).

Almost surely, 2^47428517236 is an apocalyptic number.

It is an amenable number.

47428517236 is a deficient number, since it is larger than the sum of its proper divisors (39075446156).

47428517236 is a wasteful number, since it uses less digits than its factorization.

47428517236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16840 (or 16838 counting only the distinct ones).

The product of its digits is 2257920, while the sum is 49.

The spelling of 47428517236 in words is "forty-seven billion, four hundred twenty-eight million, five hundred seventeen thousand, two hundred thirty-six".