426078580 has 24 divisors (see below), whose sum is σ = 896361480. Its totient is φ = 170127360.

The previous prime is 426078571. The next prime is 426078581. The reversal of 426078580 is 85870624.

It can be written as a sum of positive squares in 4 ways, for example, as 10163344 + 415915236 = 3188^2 + 20394^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426078581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7341 + ... + 30100.

It is an arithmetic number, because the mean of its divisors is an integer number (37348395).

Almost surely, 2^426078580 is an apocalyptic number.

It is an amenable number.

426078580 is an abundant number, since it is smaller than the sum of its proper divisors (470282900).

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

426078580 is a wasteful number, since it uses less digits than its factorization.

426078580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38019 (or 38017 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 426078580 is about 20641.6709594936. The cubic root of 426078580 is about 752.4827823568.

The spelling of 426078580 in words is "four hundred twenty-six million, seventy-eight thousand, five hundred eighty".