426423700 has 18 divisors (see below), whose sum is σ = 925339646. Its totient is φ = 170569440.

The previous prime is 426423667. The next prime is 426423719. The reversal of 426423700 is 7324624.

It can be written as a sum of positive squares in 3 ways, for example, as 1898884 + 424524816 = 1378^2 + 20604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2132019 + ... + 2132218.

Almost surely, 2^426423700 is an apocalyptic number.

It is an amenable number.

426423700 is an abundant number, since it is smaller than the sum of its proper divisors (498915946).

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

426423700 is a wasteful number, since it uses less digits than its factorization.

426423700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4264251 (or 4264244 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 426423700 is about 20650.0290556696. The cubic root of 426423700 is about 752.6858957293.

The spelling of 426423700 in words is "four hundred twenty-six million, four hundred twenty-three thousand, seven hundred".