426078803 has 4 divisors (see below), whose sum is σ = 451142280. Its totient is φ = 401015328.

The previous prime is 426078799. The next prime is 426078811. The reversal of 426078803 is 308870624.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 426078803 - 2² = 426078799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (426078503) 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, 12531713 + ... + 12531746.

It is an arithmetic number, because the mean of its divisors is an integer number (112785570).

Almost surely, 2^426078803 is an apocalyptic number.

426078803 is a deficient number, since it is larger than the sum of its proper divisors (25063477).

426078803 is a wasteful number, since it uses less digits than its factorization.

426078803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25063476.

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 426078803 is about 20641.6763611873. The cubic root of 426078803 is about 752.4829136343.

The spelling of 426078803 in words is "four hundred twenty-six million, seventy-eight thousand, eight hundred three".