428224598 has 4 divisors (see below), whose sum is σ = 642336900. Its totient is φ = 214112298.

The previous prime is 428224591. The next prime is 428224609. The reversal of 428224598 is 895422824.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428224591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107056148 + ... + 107056151.

It is an arithmetic number, because the mean of its divisors is an integer number (160584225).

Almost surely, 2^428224598 is an apocalyptic number.

428224598 is a deficient number, since it is larger than the sum of its proper divisors (214112302).

428224598 is a wasteful number, since it uses less digits than its factorization.

428224598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214112301.

The product of its digits is 368640, while the sum is 44.

The square root of 428224598 is about 20693.5883306883. The cubic root of 428224598 is about 753.7440035569.

The spelling of 428224598 in words is "four hundred twenty-eight million, two hundred twenty-four thousand, five hundred ninety-eight".