428614607 has 2 divisors, whose sum is σ = 428614608. Its totient is φ = 428614606.

The previous prime is 428614567. The next prime is 428614619. The reversal of 428614607 is 706416824.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 428614607 - 2¹⁴ = 428598223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428611607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214307303 + 214307304.

It is an arithmetic number, because the mean of its divisors is an integer number (214307304).

Almost surely, 2^428614607 is an apocalyptic number.

428614607 is a deficient number, since it is larger than the sum of its proper divisors (1).

428614607 is an equidigital number, since it uses as much as digits as its factorization.

428614607 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 428614607 is about 20703.0096121313. The cubic root of 428614607 is about 753.9727602633.

The spelling of 428614607 in words is "four hundred twenty-eight million, six hundred fourteen thousand, six hundred seven".