487746999 has 12 divisors (see below), whose sum is σ = 706134000. Its totient is φ = 324421344.

The previous prime is 487746991. The next prime is 487747003. The reversal of 487746999 is 999647784.

487746999 is a `hidden beast` number, since 4 + 87 + 7 + 469 + 99 = 666.

It is not a de Polignac number, because 487746999 - 2³ = 487746991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487746991) 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 11 ways as a sum of consecutive naturals, for example, 57774 + ... + 65675.

It is an arithmetic number, because the mean of its divisors is an integer number (58844500).

Almost surely, 2^487746999 is an apocalyptic number.

487746999 is a deficient number, since it is larger than the sum of its proper divisors (218387001).

487746999 is a wasteful number, since it uses less digits than its factorization.

487746999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123894 (or 123891 counting only the distinct ones).

The product of its digits is 27433728, while the sum is 63.

The square root of 487746999 is about 22084.9948834044. The cubic root of 487746999 is about 787.1633560349.

The spelling of 487746999 in words is "four hundred eighty-seven million, seven hundred forty-six thousand, nine hundred ninety-nine".