427510420 has 12 divisors (see below), whose sum is σ = 897771924. Its totient is φ = 171004160.

The previous prime is 427510409. The next prime is 427510423. The reversal of 427510420 is 24015724.

It can be written as a sum of positive squares in 2 ways, for example, as 57486724 + 370023696 = 7582^2 + 19236^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427510423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10687741 + ... + 10687780.

It is an arithmetic number, because the mean of its divisors is an integer number (74814327).

Almost surely, 2^427510420 is an apocalyptic number.

It is an amenable number.

427510420 is an abundant number, since it is smaller than the sum of its proper divisors (470261504).

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

427510420 is a wasteful number, since it uses less digits than its factorization.

427510420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21375530 (or 21375528 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 427510420 is about 20676.3251086841. The cubic root of 427510420 is about 753.3247477724.

The spelling of 427510420 in words is "four hundred twenty-seven million, five hundred ten thousand, four hundred twenty".