426320763 has 8 divisors (see below), whose sum is σ = 620102976. Its totient is φ = 258376200.

The previous prime is 426320759. The next prime is 426320777. The reversal of 426320763 is 367023624.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426320763 - 2² = 426320759 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 12918811 = 426320763 / (4 + 2 + 6 + 3 + 2 + 0 + 7 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (426320743) 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, 6459373 + ... + 6459438.

It is an arithmetic number, because the mean of its divisors is an integer number (77512872).

Almost surely, 2^426320763 is an apocalyptic number.

426320763 is a deficient number, since it is larger than the sum of its proper divisors (193782213).

426320763 is a wasteful number, since it uses less digits than its factorization.

426320763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12918825.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 426320763 is about 20647.5364874360. The cubic root of 426320763 is about 752.6253257193.

The spelling of 426320763 in words is "four hundred twenty-six million, three hundred twenty thousand, seven hundred sixty-three".