428954711 has 4 divisors (see below), whose sum is σ = 431434392. Its totient is φ = 426475032.

The previous prime is 428954699. The next prime is 428954723. The reversal of 428954711 is 117459824.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (428954699) and next prime (428954723).

It is a cyclic number.

It is not a de Polignac number, because 428954711 - 2¹⁴ = 428938327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428954731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1239581 + ... + 1239926.

It is an arithmetic number, because the mean of its divisors is an integer number (107858598).

Almost surely, 2^428954711 is an apocalyptic number.

428954711 is a deficient number, since it is larger than the sum of its proper divisors (2479681).

428954711 is a wasteful number, since it uses less digits than its factorization.

428954711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2479680.

The product of its digits is 80640, while the sum is 41.

The square root of 428954711 is about 20711.2218615899. The cubic root of 428954711 is about 754.1721323427.

The spelling of 428954711 in words is "four hundred twenty-eight million, nine hundred fifty-four thousand, seven hundred eleven".