10239473328 has 80 divisors (see below), whose sum is σ = 30389293056. Its totient is φ = 2910228480.

The previous prime is 10239473317. The next prime is 10239473347. The reversal of 10239473328 is 82337493201.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 10239473328.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15601 + ... + 143952.

Almost surely, 2^10239473328 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 10239473328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15194646528).

10239473328 is an abundant number, since it is smaller than the sum of its proper divisors (20149819728).

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

10239473328 is a wasteful number, since it uses less digits than its factorization.

10239473328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159762 (or 159756 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 10239473328 in words is "ten billion, two hundred thirty-nine million, four hundred seventy-three thousand, three hundred twenty-eight".