487129424 has 20 divisors (see below), whose sum is σ = 999332244. Its totient is φ = 229237248.

The previous prime is 487129411. The next prime is 487129439. The reversal of 487129424 is 424921784.

It can be written as a sum of positive squares in 2 ways, for example, as 224041024 + 263088400 = 14968^2 + 16220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 895187 + ... + 895730.

Almost surely, 2^487129424 is an apocalyptic number.

It is an amenable number.

487129424 is an abundant number, since it is smaller than the sum of its proper divisors (512202820).

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

487129424 is a wasteful number, since it uses less digits than its factorization.

487129424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1790942 (or 1790936 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 487129424 is about 22071.0086765422. The cubic root of 487129424 is about 786.8309858157.

The spelling of 487129424 in words is "four hundred eighty-seven million, one hundred twenty-nine thousand, four hundred twenty-four".