32428427 has 2 divisors, whose sum is σ = 32428428. Its totient is φ = 32428426.

The previous prime is 32428423. The next prime is 32428433. The reversal of 32428427 is 72482423.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32428427 - 2² = 32428423 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 32428393 and 32428402.

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, 16214213 + 16214214.

It is an arithmetic number, because the mean of its divisors is an integer number (16214214).

Almost surely, 2^32428427 is an apocalyptic number.

32428427 is a deficient number, since it is larger than the sum of its proper divisors (1).

32428427 is an equidigital number, since it uses as much as digits as its factorization.

32428427 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 32.

The square root of 32428427 is about 5694.5962982463. The cubic root of 32428427 is about 318.8907786708.

The spelling of 32428427 in words is "thirty-two million, four hundred twenty-eight thousand, four hundred twenty-seven".