428276695 has 32 divisors (see below), whose sum is σ = 641986560. Its totient is φ = 266461440.

The previous prime is 428276683. The next prime is 428276707. The reversal of 428276695 is 596672824.

It is an interprime number because it is at equal distance from previous prime (428276683) and next prime (428276707).

It is not a de Polignac number, because 428276695 - 2¹¹ = 428274647 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 331611 + ... + 332899.

It is an arithmetic number, because the mean of its divisors is an integer number (20062080).

Almost surely, 2^428276695 is an apocalyptic number.

428276695 is a deficient number, since it is larger than the sum of its proper divisors (213709865).

428276695 is a wasteful number, since it uses less digits than its factorization.

428276695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2175.

The product of its digits is 1451520, while the sum is 49.

The square root of 428276695 is about 20694.8470639432. The cubic root of 428276695 is about 753.7745686772.

The spelling of 428276695 in words is "four hundred twenty-eight million, two hundred seventy-six thousand, six hundred ninety-five".