428886876232 has 16 divisors (see below), whose sum is σ = 804285186300. Its totient is φ = 214410826560.

The previous prime is 428886876227. The next prime is 428886876283. The reversal of 428886876232 is 232678688824.

It can be written as a sum of positive squares in 2 ways, for example, as 428639946436 + 246929796 = 654706^2 + 15714^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4020507 + ... + 4125802.

Almost surely, 2^428886876232 is an apocalyptic number.

It is an amenable number.

428886876232 is a deficient number, since it is larger than the sum of its proper divisors (375398310068).

428886876232 is a wasteful number, since it uses less digits than its factorization.

428886876232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8152896 (or 8152892 counting only the distinct ones).

The product of its digits is 99090432, while the sum is 64.

The spelling of 428886876232 in words is "four hundred twenty-eight billion, eight hundred eighty-six million, eight hundred seventy-six thousand, two hundred thirty-two".