30488265752 has 32 divisors (see below), whose sum is σ = 65359055520. Its totient is φ = 13060988160.

The previous prime is 30488265737. The next prime is 30488265757. The reversal of 30488265752 is 25756288403.

It is a super-2 number, since 2×30488265752² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30488265752.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30488265757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25178 + ... + 248214.

It is an arithmetic number, because the mean of its divisors is an integer number (2042470485).

Almost surely, 2^30488265752 is an apocalyptic number.

It is an amenable number.

30488265752 is an abundant number, since it is smaller than the sum of its proper divisors (34870789768).

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

30488265752 is a wasteful number, since it uses less digits than its factorization.

30488265752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225491 (or 225487 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 50.

The spelling of 30488265752 in words is "thirty billion, four hundred eighty-eight million, two hundred sixty-five thousand, seven hundred fifty-two".