32308280928 has 216 divisors, whose sum is σ = 116593593480. Its totient is φ = 8391720960.

The previous prime is 32308280813. The next prime is 32308280929. The reversal of 32308280928 is 82908280323.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32308280929) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 51168 + ... + 259296.

It is an arithmetic number, because the mean of its divisors is an integer number (539785155).

Almost surely, 2^32308280928 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 32308280928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58296796740).

32308280928 is an abundant number, since it is smaller than the sum of its proper divisors (84285312552).

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

32308280928 is a wasteful number, since it uses less digits than its factorization.

32308280928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208170 (or 208152 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

It can be divided in two parts, 32308 and 280928, that added together give a triangular number (313236 = T₇₉₁).

The spelling of 32308280928 in words is "thirty-two billion, three hundred eight million, two hundred eighty thousand, nine hundred twenty-eight".