30495528960 has 384 divisors, whose sum is σ = 110623968000. Its totient is φ = 7109738496.

The previous prime is 30495528937. The next prime is 30495528961. The reversal of 30495528960 is 6982559403.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30495528961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7585831 + ... + 7589849.

It is an arithmetic number, because the mean of its divisors is an integer number (288083250).

Almost surely, 2^30495528960 is an apocalyptic number.

30495528960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30495528960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55311984000).

30495528960 is an abundant number, since it is smaller than the sum of its proper divisors (80128439040).

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

30495528960 is a wasteful number, since it uses less digits than its factorization.

30495528960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081 (or 4061 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 30495528960 in words is "thirty billion, four hundred ninety-five million, five hundred twenty-eight thousand, nine hundred sixty".