32428433 has 2 divisors, whose sum is σ = 32428434. Its totient is φ = 32428432.

The previous prime is 32428427. The next prime is 32428453. The reversal of 32428433 is 33482423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31899904 + 528529 = 5648^2 + 727^2 .

It is a cyclic number.

It is not a de Polignac number, because 32428433 - 2⁶ = 32428369 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32428396 and 32428405.

It is not a weakly prime, because it can be changed into another prime (32428423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16214216 + 16214217.

It is an arithmetic number, because the mean of its divisors is an integer number (16214217).

Almost surely, 2^32428433 is an apocalyptic number.

It is an amenable number.

32428433 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428433 is an equidigital number, since it uses as much as digits as its factorization.

32428433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 29.

The square root of 32428433 is about 5694.5968250615. The cubic root of 32428433 is about 318.8907983382.

The spelling of 32428433 in words is "thirty-two million, four hundred twenty-eight thousand, four hundred thirty-three".