426382504 has 8 divisors (see below), whose sum is σ = 799467210. Its totient is φ = 213191248.

The previous prime is 426382501. The next prime is 426382519. The reversal of 426382504 is 405283624.

It can be written as a sum of positive squares in only one way, i.e., 416078404 + 10304100 = 20398^2 + 3210^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 426382504.

It is not an unprimeable number, because it can be changed into a prime (426382501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26648899 + ... + 26648914.

Almost surely, 2^426382504 is an apocalyptic number.

It is an amenable number.

426382504 is a deficient number, since it is larger than the sum of its proper divisors (373084706).

426382504 is a wasteful number, since it uses less digits than its factorization.

426382504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53297819 (or 53297815 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 426382504 is about 20649.0315511406. The cubic root of 426382504 is about 752.6616564209.

The spelling of 426382504 in words is "four hundred twenty-six million, three hundred eighty-two thousand, five hundred four".