428941414 has 8 divisors (see below), whose sum is σ = 701904168. Its totient is φ = 194973360.

The previous prime is 428941379. The next prime is 428941417. The reversal of 428941414 is 414149824.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428941417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9748647 + ... + 9748690.

It is an arithmetic number, because the mean of its divisors is an integer number (87738021).

Almost surely, 2^428941414 is an apocalyptic number.

428941414 is a deficient number, since it is larger than the sum of its proper divisors (272962754).

428941414 is a wasteful number, since it uses less digits than its factorization.

428941414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19497350.

The product of its digits is 36864, while the sum is 37.

The square root of 428941414 is about 20710.9008495526. The cubic root of 428941414 is about 754.1643394995.

The spelling of 428941414 in words is "four hundred twenty-eight million, nine hundred forty-one thousand, four hundred fourteen".