32428023 has 8 divisors (see below), whose sum is σ = 43291248. Its totient is φ = 21591744.

The previous prime is 32428001. The next prime is 32428031. The reversal of 32428023 is 32082423.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 32428023 - 2⁹ = 32427511 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32427984 and 32428002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32428093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3736 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (5411406).

Almost surely, 2^32428023 is an apocalyptic number.

32428023 is a deficient number, since it is larger than the sum of its proper divisors (10863225).

32428023 is a wasteful number, since it uses less digits than its factorization.

32428023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13473.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 32428023 is about 5694.5608259110. The cubic root of 32428023 is about 318.8894543964.

The spelling of 32428023 in words is "thirty-two million, four hundred twenty-eight thousand, twenty-three".