10428432072 has 16 divisors (see below), whose sum is σ = 26071080240. Its totient is φ = 3476144016.

The previous prime is 10428432071. The next prime is 10428432089. The reversal of 10428432072 is 27023482401.

It is a happy number.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10428432071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217258978 + ... + 217259025.

It is an arithmetic number, because the mean of its divisors is an integer number (1629442515).

Almost surely, 2^10428432072 is an apocalyptic number.

10428432072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10428432072 is an abundant number, since it is smaller than the sum of its proper divisors (15642648168).

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

10428432072 is a wasteful number, since it uses less digits than its factorization.

10428432072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434518012 (or 434518008 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The spelling of 10428432072 in words is "ten billion, four hundred twenty-eight million, four hundred thirty-two thousand, seventy-two".