487242900 has 54 divisors (see below), whose sum is σ = 1527238622. Its totient is φ = 129931200.

The previous prime is 487242883. The next prime is 487242911. The reversal of 487242900 is 9242784.

It can be written as a sum of positive squares in 3 ways, for example, as 154107396 + 333135504 = 12414^2 + 18252^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 269791 + ... + 271590.

Almost surely, 2^487242900 is an apocalyptic number.

It is an amenable number.

487242900 is an abundant number, since it is smaller than the sum of its proper divisors (1039995722).

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

487242900 is a wasteful number, since it uses less digits than its factorization.

487242900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541401 (or 541391 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 487242900 is about 22073.5792294770. The cubic root of 487242900 is about 786.8920780678.

The spelling of 487242900 in words is "four hundred eighty-seven million, two hundred forty-two thousand, nine hundred".