427842460 has 12 divisors (see below), whose sum is σ = 898469208. Its totient is φ = 171136976.

The previous prime is 427842431. The next prime is 427842461. The reversal of 427842460 is 64248724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427842461) 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 3 ways as a sum of consecutive naturals, for example, 10696042 + ... + 10696081.

It is an arithmetic number, because the mean of its divisors is an integer number (74872434).

Almost surely, 2^427842460 is an apocalyptic number.

It is an amenable number.

427842460 is an abundant number, since it is smaller than the sum of its proper divisors (470626748).

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

427842460 is a wasteful number, since it uses less digits than its factorization.

427842460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21392132 (or 21392130 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 37.

The square root of 427842460 is about 20684.3530234813. The cubic root of 427842460 is about 753.5197287657.

The spelling of 427842460 in words is "four hundred twenty-seven million, eight hundred forty-two thousand, four hundred sixty".