426187655 has 8 divisors (see below), whose sum is σ = 511643184. Its totient is φ = 340804800.

The previous prime is 426187609. The next prime is 426187667. The reversal of 426187655 is 556781624.

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

It is not a de Polignac number, because 426187655 - 2¹² = 426183559 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 4301 + ... + 29510.

It is an arithmetic number, because the mean of its divisors is an integer number (63955398).

Almost surely, 2^426187655 is an apocalyptic number.

426187655 is a deficient number, since it is larger than the sum of its proper divisors (85455529).

426187655 is a wasteful number, since it uses less digits than its factorization.

426187655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36337.

The product of its digits is 403200, while the sum is 44.

The square root of 426187655 is about 20644.3128972606. The cubic root of 426187655 is about 752.5469880851.

The spelling of 426187655 in words is "four hundred twenty-six million, one hundred eighty-seven thousand, six hundred fifty-five".