427120500 has 48 divisors (see below), whose sum is σ = 1243779264. Its totient is φ = 113898400.

The previous prime is 427120487. The next prime is 427120549. The reversal of 427120500 is 5021724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140874 + ... + 143873.

It is an arithmetic number, because the mean of its divisors is an integer number (25912068).

Almost surely, 2^427120500 is an apocalyptic number.

It is an amenable number.

427120500 is an abundant number, since it is smaller than the sum of its proper divisors (816658764).

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

427120500 is a wasteful number, since it uses less digits than its factorization.

427120500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284769 (or 284757 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 427120500 is about 20666.8938159560. The cubic root of 427120500 is about 753.0956494705.

The spelling of 427120500 in words is "four hundred twenty-seven million, one hundred twenty thousand, five hundred".