487948812 has 24 divisors (see below), whose sum is σ = 1226128176. Its totient is φ = 150138048.

The previous prime is 487948789. The next prime is 487948829. The reversal of 487948812 is 218849784.

It is a super-2 number, since 2×487948812² = 476188086264422688, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1563783 + ... + 1564094.

It is an arithmetic number, because the mean of its divisors is an integer number (51088674).

Almost surely, 2^487948812 is an apocalyptic number.

It is an amenable number.

487948812 is an abundant number, since it is smaller than the sum of its proper divisors (738179364).

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

487948812 is a wasteful number, since it uses less digits than its factorization.

487948812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3127897 (or 3127895 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The square root of 487948812 is about 22089.5634180488. The cubic root of 487948812 is about 787.2719081418.

The spelling of 487948812 in words is "four hundred eighty-seven million, nine hundred forty-eight thousand, eight hundred twelve".