427426804 has 36 divisors (see below), whose sum is σ = 891358020. Its totient is φ = 178711680.

The previous prime is 427426799. The next prime is 427426829. The reversal of 427426804 is 408624724.

It can be written as a sum of positive squares in 2 ways, for example, as 229461904 + 197964900 = 15148^2 + 14070^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18559 + ... + 34630.

It is an arithmetic number, because the mean of its divisors is an integer number (24759945).

Almost surely, 2^427426804 is an apocalyptic number.

It is an amenable number.

427426804 is an abundant number, since it is smaller than the sum of its proper divisors (463931216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427426804 is a wasteful number, since it uses less digits than its factorization.

427426804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53248 (or 53239 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 427426804 is about 20674.3029870417. The cubic root of 427426804 is about 753.2756307558.

The spelling of 427426804 in words is "four hundred twenty-seven million, four hundred twenty-six thousand, eight hundred four".