30300857960 has 16 divisors (see below), whose sum is σ = 68176930500. Its totient is φ = 12120343168.

The previous prime is 30300857927. The next prime is 30300857969. The reversal of 30300857960 is 6975800303.

It can be written as a sum of positive squares in 2 ways, for example, as 27697613476 + 2603244484 = 166426^2 + 51022^2 .

It is a super-2 number, since 2×30300857960² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30300857969) 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, 378760685 + ... + 378760764.

Almost surely, 2^30300857960 is an apocalyptic number.

It is an amenable number.

30300857960 is an abundant number, since it is smaller than the sum of its proper divisors (37876072540).

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

30300857960 is a wasteful number, since it uses less digits than its factorization.

30300857960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757521460 (or 757521456 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 30300857960 in words is "thirty billion, three hundred million, eight hundred fifty-seven thousand, nine hundred sixty".