428400152 has 16 divisors (see below), whose sum is σ = 803495160. Its totient is φ = 214134784.

The previous prime is 428400143. The next prime is 428400197. The reversal of 428400152 is 251004824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30488 + ... + 42264.

Almost surely, 2^428400152 is an apocalyptic number.

It is an amenable number.

428400152 is a deficient number, since it is larger than the sum of its proper divisors (375095008).

428400152 is a wasteful number, since it uses less digits than its factorization.

428400152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16330 (or 16326 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 428400152 is about 20697.8296446753. The cubic root of 428400152 is about 753.8469905543.

Adding to 428400152 its reverse (251004824), we get a palindrome (679404976).

The spelling of 428400152 in words is "four hundred twenty-eight million, four hundred thousand, one hundred fifty-two".