428114156 has 24 divisors (see below), whose sum is σ = 796775280. Its totient is φ = 200696832.

The previous prime is 428114131. The next prime is 428114191. The reversal of 428114156 is 651411824.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21665 + ... + 36408.

It is an arithmetic number, because the mean of its divisors is an integer number (33198970).

Almost surely, 2^428114156 is an apocalyptic number.

It is an amenable number.

428114156 is a deficient number, since it is larger than the sum of its proper divisors (368661124).

428114156 is a wasteful number, since it uses less digits than its factorization.

428114156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58193 (or 58191 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 428114156 is about 20690.9196509000. The cubic root of 428114156 is about 753.6791994384.

The spelling of 428114156 in words is "four hundred twenty-eight million, one hundred fourteen thousand, one hundred fifty-six".