30026086992 has 560 divisors, whose sum is σ = 101974276800. Its totient is φ = 8465264640.

The previous prime is 30026086991. The next prime is 30026087009. The reversal of 30026086992 is 29968062003.

30026086992 is a `hidden beast` number, since 30 + 0 + 2 + 608 + 6 + 9 + 9 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30026086991) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 265717528 + ... + 265717640.

Almost surely, 2^30026086992 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 30026086992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50987138400).

30026086992 is an abundant number, since it is smaller than the sum of its proper divisors (71948189808).

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

30026086992 is a wasteful number, since it uses less digits than its factorization.

30026086992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 30026086992 in words is "thirty billion, twenty-six million, eighty-six thousand, nine hundred ninety-two".