427506692 has 12 divisors (see below), whose sum is σ = 762252876. Its totient is φ = 209720160.

The previous prime is 427506659. The next prime is 427506697. The reversal of 427506692 is 296605724.

It can be written as a sum of positive squares in 2 ways, for example, as 313785796 + 113720896 = 17714^2 + 10664^2 .

It is not an unprimeable number, because it can be changed into a prime (427506697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008059 + ... + 1008482.

It is an arithmetic number, because the mean of its divisors is an integer number (63521073).

Almost surely, 2^427506692 is an apocalyptic number.

It is an amenable number.

427506692 is a deficient number, since it is larger than the sum of its proper divisors (334746184).

427506692 is a wasteful number, since it uses less digits than its factorization.

427506692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2016598 (or 2016596 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 427506692 is about 20676.2349570709. The cubic root of 427506692 is about 753.3225580380.

The spelling of 427506692 in words is "four hundred twenty-seven million, five hundred six thousand, six hundred ninety-two".