32428853 has 4 divisors (see below), whose sum is σ = 32715948. Its totient is φ = 32141760.

The previous prime is 32428849. The next prime is 32428861. The reversal of 32428853 is 35882423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35882423 = 1277 ⋅28099.

It can be written as a sum of positive squares in 2 ways, for example, as 3452164 + 28976689 = 1858^2 + 5383^2 .

It is a cyclic number.

It is not a de Polignac number, because 32428853 - 2² = 32428849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32428153) 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, 143378 + ... + 143603.

It is an arithmetic number, because the mean of its divisors is an integer number (8178987).

Almost surely, 2^32428853 is an apocalyptic number.

It is an amenable number.

32428853 is a deficient number, since it is larger than the sum of its proper divisors (287095).

32428853 is a wasteful number, since it uses less digits than its factorization.

32428853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287094.

The product of its digits is 46080, while the sum is 35.

The square root of 32428853 is about 5694.6337020040. The cubic root of 32428853 is about 318.8921750473.

The spelling of 32428853 in words is "thirty-two million, four hundred twenty-eight thousand, eight hundred fifty-three".