427066560 has 112 divisors (see below), whose sum is σ = 1506626400. Its totient is φ = 113882112.

The previous prime is 427066559. The next prime is 427066573. The reversal of 427066560 is 65660724.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16075 + ... + 33354.

Almost surely, 2^427066560 is an apocalyptic number.

427066560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

427066560 is an abundant number, since it is smaller than the sum of its proper divisors (1079559840).

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

427066560 is a wasteful number, since it uses less digits than its factorization.

427066560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49455 (or 49439 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 427066560 is about 20665.5887890958. The cubic root of 427066560 is about 753.0639459353.

The spelling of 427066560 in words is "four hundred twenty-seven million, sixty-six thousand, five hundred sixty".