428853273 has 16 divisors (see below), whose sum is σ = 588502656. Its totient is φ = 277585920.

The previous prime is 428853251. The next prime is 428853289. The reversal of 428853273 is 372358824.

It is not a de Polignac number, because 428853273 - 2⁶ = 428853209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (428853673) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51993 + ... + 59673.

It is an arithmetic number, because the mean of its divisors is an integer number (36781416).

Almost surely, 2^428853273 is an apocalyptic number.

It is an amenable number.

428853273 is a deficient number, since it is larger than the sum of its proper divisors (159649383).

428853273 is a wasteful number, since it uses less digits than its factorization.

428853273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8224.

The product of its digits is 322560, while the sum is 42.

The square root of 428853273 is about 20708.7728511373. The cubic root of 428853273 is about 754.1126794899.

The spelling of 428853273 in words is "four hundred twenty-eight million, eight hundred fifty-three thousand, two hundred seventy-three".