427485924 has 30 divisors (see below), whose sum is σ = 1117533494. Its totient is φ = 142495200.

The previous prime is 427485913. The next prime is 427485931. The reversal of 427485924 is 429584724.

It can be written as a sum of positive squares in only one way, i.e., 402804900 + 24681024 = 20070^2 + 4968^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 427485924.

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 9 ways as a sum of consecutive naturals, for example, 659377 + ... + 660024.

Almost surely, 2^427485924 is an apocalyptic number.

It is an amenable number.

427485924 is an abundant number, since it is smaller than the sum of its proper divisors (690047570).

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

427485924 is a wasteful number, since it uses less digits than its factorization.

427485924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319417 (or 1319406 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 427485924 is about 20675.7327318768. The cubic root of 427485924 is about 753.3103591988.

The spelling of 427485924 in words is "four hundred twenty-seven million, four hundred eighty-five thousand, nine hundred twenty-four".