428926414 has 16 divisors (see below), whose sum is σ = 760658400. Its totient is φ = 177486624.

The previous prime is 428926397. The next prime is 428926427. The reversal of 428926414 is 414629824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 527829 + ... + 528640.

It is an arithmetic number, because the mean of its divisors is an integer number (47541150).

Almost surely, 2^428926414 is an apocalyptic number.

428926414 is a deficient number, since it is larger than the sum of its proper divisors (331731986).

428926414 is a wasteful number, since it uses less digits than its factorization.

428926414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056507.

The product of its digits is 110592, while the sum is 40.

The square root of 428926414 is about 20710.5387182468. The cubic root of 428926414 is about 754.1555484023.

It can be divided in two parts, 4289 and 26414, that added together give a palindrome (30703).

The spelling of 428926414 in words is "four hundred twenty-eight million, nine hundred twenty-six thousand, four hundred fourteen".