428224094 has 8 divisors (see below), whose sum is σ = 646427928. Its totient is φ = 212748120.

The previous prime is 428224091. The next prime is 428224117. The reversal of 428224094 is 490422824.

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 (428224091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 681572 + ... + 682199.

It is an arithmetic number, because the mean of its divisors is an integer number (80803491).

Almost surely, 2^428224094 is an apocalyptic number.

428224094 is a deficient number, since it is larger than the sum of its proper divisors (218203834).

428224094 is a wasteful number, since it uses less digits than its factorization.

428224094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363930.

The product of its (nonzero) digits is 36864, while the sum is 35.

The square root of 428224094 is about 20693.5761529998. The cubic root of 428224094 is about 753.7437078498.

The spelling of 428224094 in words is "four hundred twenty-eight million, two hundred twenty-four thousand, ninety-four".