487847740 has 12 divisors (see below), whose sum is σ = 1024480296. Its totient is φ = 195139088.

The previous prime is 487847729. The next prime is 487847761. The reversal of 487847740 is 47748784.

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, 12196174 + ... + 12196213.

It is an arithmetic number, because the mean of its divisors is an integer number (85373358).

Almost surely, 2^487847740 is an apocalyptic number.

It is an amenable number.

487847740 is an abundant number, since it is smaller than the sum of its proper divisors (536632556).

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

487847740 is a wasteful number, since it uses less digits than its factorization.

487847740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24392396 (or 24392394 counting only the distinct ones).

The product of its (nonzero) digits is 1404928, while the sum is 49.

The square root of 487847740 is about 22087.2755223454. The cubic root of 487847740 is about 787.2175468106.

The spelling of 487847740 in words is "four hundred eighty-seven million, eight hundred forty-seven thousand, seven hundred forty".