428011162 has 4 divisors (see below), whose sum is σ = 642016746. Its totient is φ = 214005580.

The previous prime is 428011139. The next prime is 428011183. The reversal of 428011162 is 261110824.

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

It can be written as a sum of positive squares in only one way, i.e., 390813361 + 37197801 = 19769^2 + 6099^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107002789 + ... + 107002792.

Almost surely, 2^428011162 is an apocalyptic number.

428011162 is a deficient number, since it is larger than the sum of its proper divisors (214005584).

428011162 is a wasteful number, since it uses less digits than its factorization.

428011162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214005583.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 428011162 is about 20688.4306316356. The cubic root of 428011162 is about 753.6187555435.

Adding to 428011162 its reverse (261110824), we get a palindrome (689121986).

The spelling of 428011162 in words is "four hundred twenty-eight million, eleven thousand, one hundred sixty-two".