426563755 has 8 divisors (see below), whose sum is σ = 529527600. Its totient is φ = 329483616.

The previous prime is 426563749. The next prime is 426563807. The reversal of 426563755 is 557365624.

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

It is not a de Polignac number, because 426563755 - 2⁵ = 426563723 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470765 + ... + 1471054.

It is an arithmetic number, because the mean of its divisors is an integer number (66190950).

Almost surely, 2^426563755 is an apocalyptic number.

426563755 is a deficient number, since it is larger than the sum of its proper divisors (102963845).

426563755 is a wasteful number, since it uses less digits than its factorization.

426563755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941853.

The product of its digits is 756000, while the sum is 43.

The square root of 426563755 is about 20653.4199347227. The cubic root of 426563755 is about 752.7682909965.

The spelling of 426563755 in words is "four hundred twenty-six million, five hundred sixty-three thousand, seven hundred fifty-five".