30260208552 has 128 divisors (see below), whose sum is σ = 87208704000. Its totient is φ = 8570919168.

The previous prime is 30260208541. The next prime is 30260208571. The reversal of 30260208552 is 25580206203.

It is a super-2 number, since 2×30260208552² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18597963 + ... + 18599589.

It is an arithmetic number, because the mean of its divisors is an integer number (681318000).

Almost surely, 2^30260208552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30260208552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43604352000).

30260208552 is an abundant number, since it is smaller than the sum of its proper divisors (56948495448).

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

30260208552 is a wasteful number, since it uses less digits than its factorization.

30260208552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 30260208552 in words is "thirty billion, two hundred sixty million, two hundred eight thousand, five hundred fifty-two".