487464940 has 12 divisors (see below), whose sum is σ = 1023676416. Its totient is φ = 194985968.

The previous prime is 487464917. The next prime is 487464941. The reversal of 487464940 is 49464784.

It is not an unprimeable number, because it can be changed into a prime (487464941) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12186604 + ... + 12186643.

It is an arithmetic number, because the mean of its divisors is an integer number (85306368).

Almost surely, 2^487464940 is an apocalyptic number.

It is an amenable number.

487464940 is an abundant number, since it is smaller than the sum of its proper divisors (536211476).

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

487464940 is a wasteful number, since it uses less digits than its factorization.

487464940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24373256 (or 24373254 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 46.

The square root of 487464940 is about 22078.6081988879. The cubic root of 487464940 is about 787.0115906580.

The spelling of 487464940 in words is "four hundred eighty-seven million, four hundred sixty-four thousand, nine hundred forty".