487489892 has 12 divisors (see below), whose sum is σ = 903290220. Its totient is φ = 229406976.

The previous prime is 487489883. The next prime is 487489901. The reversal of 487489892 is 298984784.

It is an interprime number because it is at equal distance from previous prime (487489883) and next prime (487489901).

It can be written as a sum of positive squares in 2 ways, for example, as 283114276 + 204375616 = 16826^2 + 14296^2 .

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, 3584417 + ... + 3584552.

It is an arithmetic number, because the mean of its divisors is an integer number (75274185).

Almost surely, 2^487489892 is an apocalyptic number.

It is an amenable number.

487489892 is a deficient number, since it is larger than the sum of its proper divisors (415800328).

487489892 is a wasteful number, since it uses less digits than its factorization.

487489892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168990 (or 7168988 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 59.

The square root of 487489892 is about 22079.1732635079. The cubic root of 487489892 is about 787.0250187541.

The spelling of 487489892 in words is "four hundred eighty-seven million, four hundred eighty-nine thousand, eight hundred ninety-two".