428354468 has 24 divisors (see below), whose sum is σ = 790053600. Its totient is φ = 202652928.

The previous prime is 428354467. The next prime is 428354473. The reversal of 428354468 is 864453824.

It is not an unprimeable number, because it can be changed into a prime (428354467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67571 + ... + 73637.

It is an arithmetic number, because the mean of its divisors is an integer number (32918900).

Almost surely, 2^428354468 is an apocalyptic number.

It is an amenable number.

428354468 is a deficient number, since it is larger than the sum of its proper divisors (361699132).

428354468 is a wasteful number, since it uses less digits than its factorization.

428354468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019 (or 7017 counting only the distinct ones).

The product of its digits is 737280, while the sum is 44.

The square root of 428354468 is about 20696.7260212817. The cubic root of 428354468 is about 753.8201932014.

The spelling of 428354468 in words is "four hundred twenty-eight million, three hundred fifty-four thousand, four hundred sixty-eight".