30635468028 has 48 divisors (see below), whose sum is σ = 86645771520. Its totient is φ = 9283474800.

The previous prime is 30635468023. The next prime is 30635468029. The reversal of 30635468028 is 82086453603.

It is a happy number.

30635468028 is a `hidden beast` number, since 3 + 0 + 6 + 3 + 546 + 80 + 28 = 666.

It is a super-2 number, since 2×30635468028² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30635468023) 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, 12892528 + ... + 12894903.

It is an arithmetic number, because the mean of its divisors is an integer number (1805120240).

Almost surely, 2^30635468028 is an apocalyptic number.

It is an amenable number.

30635468028 is an abundant number, since it is smaller than the sum of its proper divisors (56010303492).

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

30635468028 is a wasteful number, since it uses less digits than its factorization.

30635468028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787455 (or 25787447 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 45.

The spelling of 30635468028 in words is "thirty billion, six hundred thirty-five million, four hundred sixty-eight thousand, twenty-eight".