46688721228 has 72 divisors (see below), whose sum is σ = 119204845760. Its totient is φ = 15406744320.

The previous prime is 46688721217. The next prime is 46688721229. The reversal of 46688721228 is 82212788664.

46688721228 is a `hidden beast` number, since 466 + 88 + 72 + 12 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (46688721229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5179101 + ... + 5188107.

Almost surely, 2^46688721228 is an apocalyptic number.

It is an amenable number.

46688721228 is an abundant number, since it is smaller than the sum of its proper divisors (72516124532).

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

46688721228 is a wasteful number, since it uses less digits than its factorization.

46688721228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10447 (or 10442 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The spelling of 46688721228 in words is "forty-six billion, six hundred eighty-eight million, seven hundred twenty-one thousand, two hundred twenty-eight".