487072100 has 36 divisors (see below), whose sum is σ = 1119123684. Its totient is φ = 183367680.

The previous prime is 487072073. The next prime is 487072109. The reversal of 487072100 is 1270784.

It can be written as a sum of positive squares in 6 ways, for example, as 32444416 + 454627684 = 5696^2 + 21322^2 .

It is not an unprimeable number, because it can be changed into a prime (487072109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141557 + ... + 144956.

It is an arithmetic number, because the mean of its divisors is an integer number (31086769).

Almost surely, 2^487072100 is an apocalyptic number.

It is an amenable number.

487072100 is an abundant number, since it is smaller than the sum of its proper divisors (632051584).

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

487072100 is a wasteful number, since it uses less digits than its factorization.

487072100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286544 (or 286537 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 487072100 is about 22069.7100116880. The cubic root of 487072100 is about 786.8001205968.

The spelling of 487072100 in words is "four hundred eighty-seven million, seventy-two thousand, one hundred".