428833597 has 8 divisors (see below), whose sum is σ = 447782976. Its totient is φ = 409909632.

The previous prime is 428833583. The next prime is 428833607. The reversal of 428833597 is 795338824.

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 428833597 - 2¹⁹ = 428309309 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 428833597.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428833297) 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, 33538 + ... + 44524.

It is an arithmetic number, because the mean of its divisors is an integer number (55972872).

Almost surely, 2^428833597 is an apocalyptic number.

It is an amenable number.

428833597 is a deficient number, since it is larger than the sum of its proper divisors (18949379).

428833597 is a wasteful number, since it uses less digits than its factorization.

428833597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12707.

The product of its digits is 1451520, while the sum is 49.

The square root of 428833597 is about 20708.2977813243. The cubic root of 428833597 is about 754.1011462928.

The spelling of 428833597 in words is "four hundred twenty-eight million, eight hundred thirty-three thousand, five hundred ninety-seven".