428000701 has 2 divisors, whose sum is σ = 428000702. Its totient is φ = 428000700.

The previous prime is 428000633. The next prime is 428000717. The reversal of 428000701 is 107000824.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 300987801 + 127012900 = 17349^2 + 11270^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-428000701 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (428000761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 214000350 + 214000351.

It is an arithmetic number, because the mean of its divisors is an integer number (214000351).

Almost surely, 2^428000701 is an apocalyptic number.

It is an amenable number.

428000701 is a deficient number, since it is larger than the sum of its proper divisors (1).

428000701 is an equidigital number, since it uses as much as digits as its factorization.

428000701 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 428000701 is about 20688.1778076272. The cubic root of 428000701 is about 753.6126157737.

The spelling of 428000701 in words is "four hundred twenty-eight million, seven hundred one", and thus it is an aban number.