487906322 has 6 divisors (see below), whose sum is σ = 731906343. Its totient is φ = 243937542.

The previous prime is 487906319. The next prime is 487906333. The reversal of 487906322 is 223609784.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 243953161 + 243953161 = 15619^2 + 15619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=15619.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 487906322.

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 2 ways as a sum of consecutive naturals, for example, 23429 + ... + 39047.

Almost surely, 2^487906322 is an apocalyptic number.

487906322 is a deficient number, since it is larger than the sum of its proper divisors (244000021).

487906322 is an frugal number, since it uses more digits than its factorization.

487906322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31240 (or 15621 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 487906322 is about 22088.6016307054. The cubic root of 487906322 is about 787.2490559125.

The spelling of 487906322 in words is "four hundred eighty-seven million, nine hundred six thousand, three hundred twenty-two".