428698367 has 8 divisors (see below), whose sum is σ = 454345200. Its totient is φ = 403099264.

The previous prime is 428698351. The next prime is 428698373. The reversal of 428698367 is 763896824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 428698367 - 2⁴ = 428698351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428698867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7484 + ... + 30222.

It is an arithmetic number, because the mean of its divisors is an integer number (56793150).

Almost surely, 2^428698367 is an apocalyptic number.

428698367 is a deficient number, since it is larger than the sum of its proper divisors (25646833).

428698367 is a wasteful number, since it uses less digits than its factorization.

428698367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23865.

The product of its digits is 3483648, while the sum is 53.

The square root of 428698367 is about 20705.0324076056. The cubic root of 428698367 is about 754.0218709283.

The spelling of 428698367 in words is "four hundred twenty-eight million, six hundred ninety-eight thousand, three hundred sixty-seven".