30263261052 has 24 divisors (see below), whose sum is σ = 71811129600. Its totient is φ = 9916774576.

The previous prime is 30263261027. The next prime is 30263261069. The reversal of 30263261052 is 25016236203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21371652 + ... + 21373067.

It is an arithmetic number, because the mean of its divisors is an integer number (2992130400).

Almost surely, 2^30263261052 is an apocalyptic number.

It is an amenable number.

30263261052 is an abundant number, since it is smaller than the sum of its proper divisors (41547868548).

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

30263261052 is a wasteful number, since it uses less digits than its factorization.

30263261052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42744785 (or 42744783 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 30263261052 its reverse (25016236203), we get a palindrome (55279497255).

The spelling of 30263261052 in words is "thirty billion, two hundred sixty-three million, two hundred sixty-one thousand, fifty-two".