30248796840 has 512 divisors, whose sum is σ = 103115980800. Its totient is φ = 7067934720.

The previous prime is 30248796839. The next prime is 30248796857. The reversal of 30248796840 is 4869784203.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 181130437 + ... + 181130603.

It is an arithmetic number, because the mean of its divisors is an integer number (201398400).

Almost surely, 2^30248796840 is an apocalyptic number.

30248796840 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 30248796840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51557990400).

30248796840 is an abundant number, since it is smaller than the sum of its proper divisors (72867183960).

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

30248796840 is a wasteful number, since it uses less digits than its factorization.

30248796840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337 (or 333 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 51.

The spelling of 30248796840 in words is "thirty billion, two hundred forty-eight million, seven hundred ninety-six thousand, eight hundred forty".