428069130 has 32 divisors (see below), whose sum is σ = 1030104000. Its totient is φ = 113847552.

The previous prime is 428069113. The next prime is 428069143. The reversal of 428069130 is 31960824.

It is a junction number, because it is equal to n+sod(n) for n = 428069091 and 428069100.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7455 + ... + 30194.

It is an arithmetic number, because the mean of its divisors is an integer number (32190750).

Almost surely, 2^428069130 is an apocalyptic number.

428069130 is an abundant number, since it is smaller than the sum of its proper divisors (602034870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428069130 is a wasteful number, since it uses less digits than its factorization.

428069130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38038.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 428069130 is about 20689.8315604550. The cubic root of 428069130 is about 753.6527763073.

The spelling of 428069130 in words is "four hundred twenty-eight million, sixty-nine thousand, one hundred thirty".