427598631285 has 64 divisors (see below), whose sum is σ = 808042758144. Its totient is φ = 188951097600.

The previous prime is 427598631149. The next prime is 427598631287. The reversal of 427598631285 is 582136895724.

It is not a de Polignac number, because 427598631285 - 2¹² = 427598627189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427598631287) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2779740 + ... + 2929530.

It is an arithmetic number, because the mean of its divisors is an integer number (12625668096).

Almost surely, 2^427598631285 is an apocalyptic number.

It is an amenable number.

427598631285 is a deficient number, since it is larger than the sum of its proper divisors (380444126859).

427598631285 is a wasteful number, since it uses less digits than its factorization.

427598631285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150714.

The product of its digits is 29030400, while the sum is 60.

The spelling of 427598631285 in words is "four hundred twenty-seven billion, five hundred ninety-eight million, six hundred thirty-one thousand, two hundred eighty-five".