428492166277 has 16 divisors (see below), whose sum is σ = 493896154752. Its totient is φ = 364141028160.

The previous prime is 428492166269. The next prime is 428492166287. The reversal of 428492166277 is 772661294824.

It is not a de Polignac number, because 428492166277 - 2³ = 428492166269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428492166287) 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, 788523 + ... + 1216039.

It is an arithmetic number, because the mean of its divisors is an integer number (30868509672).

Almost surely, 2^428492166277 is an apocalyptic number.

It is an amenable number.

428492166277 is a deficient number, since it is larger than the sum of its proper divisors (65403988475).

428492166277 is a wasteful number, since it uses less digits than its factorization.

428492166277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428748.

The product of its digits is 16257024, while the sum is 58.

The spelling of 428492166277 in words is "four hundred twenty-eight billion, four hundred ninety-two million, one hundred sixty-six thousand, two hundred seventy-seven".