428952367 has 2 divisors, whose sum is σ = 428952368. Its totient is φ = 428952366.

The previous prime is 428952317. The next prime is 428952371. The reversal of 428952367 is 763259824.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428952367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428952317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214476183 + 214476184.

It is an arithmetic number, because the mean of its divisors is an integer number (214476184).

Almost surely, 2^428952367 is an apocalyptic number.

428952367 is a deficient number, since it is larger than the sum of its proper divisors (1).

428952367 is an equidigital number, since it uses as much as digits as its factorization.

428952367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 725760, while the sum is 46.

The square root of 428952367 is about 20711.1652738324. The cubic root of 428952367 is about 754.1707586292.

The spelling of 428952367 in words is "four hundred twenty-eight million, nine hundred fifty-two thousand, three hundred sixty-seven".