428155352 has 16 divisors (see below), whose sum is σ = 812954400. Its totient is φ = 211367520.

The previous prime is 428155331. The next prime is 428155363. The reversal of 428155352 is 253551824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338099 + ... + 339362.

It is an arithmetic number, because the mean of its divisors is an integer number (50809650).

Almost surely, 2^428155352 is an apocalyptic number.

It is an amenable number.

428155352 is a deficient number, since it is larger than the sum of its proper divisors (384799048).

428155352 is a wasteful number, since it uses less digits than its factorization.

428155352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677546 (or 677542 counting only the distinct ones).

The product of its digits is 48000, while the sum is 35.

The square root of 428155352 is about 20691.9151361105. The cubic root of 428155352 is about 753.7033733431.

The spelling of 428155352 in words is "four hundred twenty-eight million, one hundred fifty-five thousand, three hundred fifty-two".