428468796 has 72 divisors (see below), whose sum is σ = 1240546944. Its totient is φ = 122148000.

The previous prime is 428468783. The next prime is 428468827. The reversal of 428468796 is 697864824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 130171 + ... + 133421.

Almost surely, 2^428468796 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 428468796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (620273472).

428468796 is an abundant number, since it is smaller than the sum of its proper divisors (812078148).

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

428468796 is a wasteful number, since it uses less digits than its factorization.

428468796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3791 (or 3786 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The square root of 428468796 is about 20699.4878197505. The cubic root of 428468796 is about 753.8872522185.

The spelling of 428468796 in words is "four hundred twenty-eight million, four hundred sixty-eight thousand, seven hundred ninety-six".