428506114 has 8 divisors (see below), whose sum is σ = 680568588. Its totient is φ = 201649920.

The previous prime is 428506093. The next prime is 428506121. The reversal of 428506114 is 411605824.

It can be written as a sum of positive squares in 2 ways, for example, as 369293089 + 59213025 = 19217^2 + 7695^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6301527 + ... + 6301594.

Almost surely, 2^428506114 is an apocalyptic number.

428506114 is a deficient number, since it is larger than the sum of its proper divisors (252062474).

428506114 is a wasteful number, since it uses less digits than its factorization.

428506114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12603140.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 428506114 is about 20700.3892233938. The cubic root of 428506114 is about 753.9091384858.

The spelling of 428506114 in words is "four hundred twenty-eight million, five hundred six thousand, one hundred fourteen".