428882264 has 8 divisors (see below), whose sum is σ = 804154260. Its totient is φ = 214441128.

The previous prime is 428882257. The next prime is 428882291. The reversal of 428882264 is 462288824.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26805134 + ... + 26805149.

Almost surely, 2^428882264 is an apocalyptic number.

It is an amenable number.

428882264 is a deficient number, since it is larger than the sum of its proper divisors (375271996).

428882264 is a wasteful number, since it uses less digits than its factorization.

428882264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53610289 (or 53610285 counting only the distinct ones).

The product of its digits is 393216, while the sum is 44.

The square root of 428882264 is about 20709.4728083551. The cubic root of 428882264 is about 754.1296720835.

The spelling of 428882264 in words is "four hundred twenty-eight million, eight hundred eighty-two thousand, two hundred sixty-four".