428114132 has 6 divisors (see below), whose sum is σ = 749199738. Its totient is φ = 214057064.

The previous prime is 428114131. The next prime is 428114191. The reversal of 428114132 is 231411824.

It can be written as a sum of positive squares in only one way, i.e., 327392836 + 100721296 = 18094^2 + 10036^2 .

It is a super-2 number, since 2×428114132² = 366563420036226848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (428114131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53514263 + ... + 53514270.

It is an arithmetic number, because the mean of its divisors is an integer number (124866623).

Almost surely, 2^428114132 is an apocalyptic number.

It is an amenable number.

428114132 is a deficient number, since it is larger than the sum of its proper divisors (321085606).

428114132 is a wasteful number, since it uses less digits than its factorization.

428114132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107028537 (or 107028535 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 428114132 is about 20690.9190709354. The cubic root of 428114132 is about 753.6791853547.

Adding to 428114132 its reverse (231411824), we get a palindrome (659525956).

The spelling of 428114132 in words is "four hundred twenty-eight million, one hundred fourteen thousand, one hundred thirty-two".