30288730460 has 12 divisors (see below), whose sum is σ = 63606334008. Its totient is φ = 12115492176.

The previous prime is 30288730447. The next prime is 30288730463. The reversal of 30288730460 is 6403788203.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30288730463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 757218242 + ... + 757218281.

It is an arithmetic number, because the mean of its divisors is an integer number (5300527834).

Almost surely, 2^30288730460 is an apocalyptic number.

It is an amenable number.

30288730460 is an abundant number, since it is smaller than the sum of its proper divisors (33317603548).

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

30288730460 is a wasteful number, since it uses less digits than its factorization.

30288730460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514436532 (or 1514436530 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 41.

The spelling of 30288730460 in words is "thirty billion, two hundred eighty-eight million, seven hundred thirty thousand, four hundred sixty".