427018560 has 56 divisors (see below), whose sum is σ = 1355786976. Its totient is φ = 113871360.

The previous prime is 427018513. The next prime is 427018561. The reversal of 427018560 is 65810724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427018561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221446 + ... + 223365.

Almost surely, 2^427018560 is an apocalyptic number.

427018560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427018560 is an abundant number, since it is smaller than the sum of its proper divisors (928768416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427018560 is a wasteful number, since it uses less digits than its factorization.

427018560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444831 (or 444821 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 427018560 is about 20664.4274055682. The cubic root of 427018560 is about 753.0357314233.

The spelling of 427018560 in words is "four hundred twenty-seven million, eighteen thousand, five hundred sixty".