428682468 has 12 divisors (see below), whose sum is σ = 1000259120. Its totient is φ = 142894152.

The previous prime is 428682461. The next prime is 428682469. The reversal of 428682468 is 864286824.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (428682461) 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, 17861758 + ... + 17861781.

Almost surely, 2^428682468 is an apocalyptic number.

It is an amenable number.

428682468 is an abundant number, since it is smaller than the sum of its proper divisors (571576652).

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

428682468 is a wasteful number, since it uses less digits than its factorization.

428682468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35723546 (or 35723544 counting only the distinct ones).

The product of its digits is 1179648, while the sum is 48.

The square root of 428682468 is about 20704.6484635697. The cubic root of 428682468 is about 754.0125494233.

The spelling of 428682468 in words is "four hundred twenty-eight million, six hundred eighty-two thousand, four hundred sixty-eight".