428124348 has 18 divisors (see below), whose sum is σ = 1082203304. Its totient is φ = 142708104.

The previous prime is 428124317. The next prime is 428124371. The reversal of 428124348 is 843421824.

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 11892343 = 428124348 / (4 + 2 + 8 + 1 + 2 + 4 + 3 + 4 + 8).

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 5 ways as a sum of consecutive naturals, for example, 5946136 + ... + 5946207.

Almost surely, 2^428124348 is an apocalyptic number.

It is an amenable number.

428124348 is an abundant number, since it is smaller than the sum of its proper divisors (654078956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

428124348 is a wasteful number, since it uses less digits than its factorization.

428124348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11892353 (or 11892348 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 428124348 is about 20691.1659410484. The cubic root of 428124348 is about 753.6851802711.

The spelling of 428124348 in words is "four hundred twenty-eight million, one hundred twenty-four thousand, three hundred forty-eight".