30497882832 has 200 divisors, whose sum is σ = 95915170560. Its totient is φ = 9320002560.

The previous prime is 30497882809. The next prime is 30497882837. The reversal of 30497882832 is 23828879403.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30497882837) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 743368 + ... + 783320.

Almost surely, 2^30497882832 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 30497882832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47957585280).

30497882832 is an abundant number, since it is smaller than the sum of its proper divisors (65417287728).

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

30497882832 is a wasteful number, since it uses less digits than its factorization.

30497882832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40023 (or 40008 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 30497882832 in words is "thirty billion, four hundred ninety-seven million, eight hundred eighty-two thousand, eight hundred thirty-two".