428358430 has 8 divisors (see below), whose sum is σ = 771045192. Its totient is φ = 171343368.

The previous prime is 428358421. The next prime is 428358433. The reversal of 428358430 is 34853824.

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

It is a self number, because there is not a number n which added to its sum of digits gives 428358430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428358433) 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, 21417912 + ... + 21417931.

It is an arithmetic number, because the mean of its divisors is an integer number (96380649).

Almost surely, 2^428358430 is an apocalyptic number.

428358430 is a deficient number, since it is larger than the sum of its proper divisors (342686762).

428358430 is a wasteful number, since it uses less digits than its factorization.

428358430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42835850.

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 428358430 is about 20696.8217366822. The cubic root of 428358430 is about 753.8225173096.

The spelling of 428358430 in words is "four hundred twenty-eight million, three hundred fifty-eight thousand, four hundred thirty".