30651026328 has 384 divisors, whose sum is σ = 97451827200. Its totient is φ = 8622028800.

The previous prime is 30651026327. The next prime is 30651026353. The reversal of 30651026328 is 82362015603.

It is a happy number.

30651026328 is a `hidden beast` number, since 3 + 0 + 6 + 5 + 10 + 2 + 632 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 30651026292 and 30651026301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30651026321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 92601123 + ... + 92601453.

It is an arithmetic number, because the mean of its divisors is an integer number (253780800).

Almost surely, 2^30651026328 is an apocalyptic number.

30651026328 is a gapful number since it is divisible by the number (38) 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 30651026328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48725913600).

30651026328 is an abundant number, since it is smaller than the sum of its proper divisors (66800800872).

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

30651026328 is a wasteful number, since it uses less digits than its factorization.

30651026328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 536 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 30651026328 in words is "thirty billion, six hundred fifty-one million, twenty-six thousand, three hundred twenty-eight".