30846214728 has 96 divisors (see below), whose sum is σ = 96205412160. Its totient is φ = 8745909120.

The previous prime is 30846214717. The next prime is 30846214799. The reversal of 30846214728 is 82741264803.

It is a happy number.

It is a super-2 number, since 2×30846214728² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 167575 + ... + 299622.

It is an arithmetic number, because the mean of its divisors is an integer number (1002139710).

Almost surely, 2^30846214728 is an apocalyptic number.

It is an amenable number.

30846214728 is an abundant number, since it is smaller than the sum of its proper divisors (65359197432).

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

30846214728 is a wasteful number, since it uses less digits than its factorization.

30846214728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467347 (or 467340 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 30846214728 in words is "thirty billion, eight hundred forty-six million, two hundred fourteen thousand, seven hundred twenty-eight".