428701367 has 4 divisors (see below), whose sum is σ = 429554160. Its totient is φ = 427848576.

The previous prime is 428701349. The next prime is 428701369. The reversal of 428701367 is 763107824.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 428701367 - 2⁶ = 428701303 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 428701367.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428701369) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425642 + ... + 426647.

It is an arithmetic number, because the mean of its divisors is an integer number (107388540).

Almost surely, 2^428701367 is an apocalyptic number.

428701367 is a deficient number, since it is larger than the sum of its proper divisors (852793).

428701367 is an equidigital number, since it uses as much as digits as its factorization.

428701367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852792.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 428701367 is about 20705.1048536345. The cubic root of 428701367 is about 754.0236297876.

The spelling of 428701367 in words is "four hundred twenty-eight million, seven hundred one thousand, three hundred sixty-seven".