427503460 has 12 divisors (see below), whose sum is σ = 897757308. Its totient is φ = 171001376.

The previous prime is 427503449. The next prime is 427503469. The reversal of 427503460 is 64305724.

It can be written as a sum of positive squares in 2 ways, for example, as 166874724 + 260628736 = 12918^2 + 16144^2 .

It is not an unprimeable number, because it can be changed into a prime (427503469) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 10687567 + ... + 10687606.

It is an arithmetic number, because the mean of its divisors is an integer number (74813109).

Almost surely, 2^427503460 is an apocalyptic number.

It is an amenable number.

427503460 is an abundant number, since it is smaller than the sum of its proper divisors (470253848).

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

427503460 is a wasteful number, since it uses less digits than its factorization.

427503460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375182 (or 21375180 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 427503460 is about 20676.1567995602. The cubic root of 427503460 is about 753.3206596314.

The spelling of 427503460 in words is "four hundred twenty-seven million, five hundred three thousand, four hundred sixty".