487990470 has 32 divisors (see below), whose sum is σ = 1277648640. Its totient is φ = 118300640.

The previous prime is 487990469. The next prime is 487990483. The reversal of 487990470 is 74099784.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739050 + ... + 739709.

It is an arithmetic number, because the mean of its divisors is an integer number (39926520).

Almost surely, 2^487990470 is an apocalyptic number.

487990470 is an abundant number, since it is smaller than the sum of its proper divisors (789658170).

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

487990470 is a wasteful number, since it uses less digits than its factorization.

487990470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478780.

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 487990470 is about 22090.5063319065. The cubic root of 487990470 is about 787.2943116119.

The spelling of 487990470 in words is "four hundred eighty-seven million, nine hundred ninety thousand, four hundred seventy".