428348152 has 32 divisors (see below), whose sum is σ = 818035920. Its totient is φ = 210228480.

The previous prime is 428348117. The next prime is 428348209. The reversal of 428348152 is 251843824.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168652 + ... + 171172.

Almost surely, 2^428348152 is an apocalyptic number.

It is an amenable number.

428348152 is a deficient number, since it is larger than the sum of its proper divisors (389687768).

428348152 is a wasteful number, since it uses less digits than its factorization.

428348152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911 (or 2907 counting only the distinct ones).

The product of its digits is 61440, while the sum is 37.

The square root of 428348152 is about 20696.5734361995. The cubic root of 428348152 is about 753.8164882078.

The spelling of 428348152 in words is "four hundred twenty-eight million, three hundred forty-eight thousand, one hundred fifty-two".