428803130 has 32 divisors (see below), whose sum is σ = 882887040. Its totient is φ = 146888640.

The previous prime is 428803127. The next prime is 428803139. The reversal of 428803130 is 31308824.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 428803093 and 428803102.

It is not an unprimeable number, because it can be changed into a prime (428803139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111581 + ... + 115359.

It is an arithmetic number, because the mean of its divisors is an integer number (27590220).

Almost surely, 2^428803130 is an apocalyptic number.

428803130 is an abundant number, since it is smaller than the sum of its proper divisors (454083910).

428803130 is a wasteful number, since it uses less digits than its factorization.

428803130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 428803130 is about 20707.5621452647. The cubic root of 428803130 is about 754.0832871948.

The spelling of 428803130 in words is "four hundred twenty-eight million, eight hundred three thousand, one hundred thirty".