428719482 has 12 divisors (see below), whose sum is σ = 928892250. Its totient is φ = 142906488.

The previous prime is 428719451. The next prime is 428719519. The reversal of 428719482 is 284917824.

It can be written as a sum of positive squares in only one way, i.e., 342953361 + 85766121 = 18519^2 + 9261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11908857 + ... + 11908892.

Almost surely, 2^428719482 is an apocalyptic number.

428719482 is an abundant number, since it is smaller than the sum of its proper divisors (500172768).

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

428719482 is a wasteful number, since it uses less digits than its factorization.

428719482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23817757 (or 23817754 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 428719482 is about 20705.5423015192. The cubic root of 428719482 is about 754.0342501920.

It can be divided in two parts, 428719 and 482, that added together give a triangular number (429201 = T₉₂₆).

The spelling of 428719482 in words is "four hundred twenty-eight million, seven hundred nineteen thousand, four hundred eighty-two".