428627467 has 2 divisors, whose sum is σ = 428627468. Its totient is φ = 428627466.

The previous prime is 428627461. The next prime is 428627473. The reversal of 428627467 is 764726824.

It is a balanced prime because it is at equal distance from previous prime (428627461) and next prime (428627473).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428627467 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (428627461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214313733 + 214313734.

It is an arithmetic number, because the mean of its divisors is an integer number (214313734).

Almost surely, 2^428627467 is an apocalyptic number.

428627467 is a deficient number, since it is larger than the sum of its proper divisors (1).

428627467 is an equidigital number, since it uses as much as digits as its factorization.

428627467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 903168, while the sum is 46.

The square root of 428627467 is about 20703.3201926648. The cubic root of 428627467 is about 753.9803008313.

The spelling of 428627467 in words is "four hundred twenty-eight million, six hundred twenty-seven thousand, four hundred sixty-seven".