428914678094 has 64 divisors (see below), whose sum is σ = 791687001600. Its totient is φ = 170106528768.

The previous prime is 428914678069. The next prime is 428914678099. The reversal of 428914678094 is 490876419824.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428914678099) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3735017 + ... + 3848139.

It is an arithmetic number, because the mean of its divisors is an integer number (12370109400).

Almost surely, 2^428914678094 is an apocalyptic number.

428914678094 is a deficient number, since it is larger than the sum of its proper divisors (362772323506).

428914678094 is a wasteful number, since it uses less digits than its factorization.

428914678094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113417.

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 428914678094 in words is "four hundred twenty-eight billion, nine hundred fourteen million, six hundred seventy-eight thousand, ninety-four".