8521490283 has 8 divisors (see below), whose sum is σ = 11444921808. Its totient is φ = 5639526144.

The previous prime is 8521490279. The next prime is 8521490287. The reversal of 8521490283 is 3820941258.

It is an interprime number because it is at equal distance from previous prime (8521490279) and next prime (8521490287).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8521490283 - 2² = 8521490279 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (8521490287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10366366 + ... + 10367187.

It is an arithmetic number, because the mean of its divisors is an integer number (1430615226).

Almost surely, 2^8521490283 is an apocalyptic number.

8521490283 is a deficient number, since it is larger than the sum of its proper divisors (2923431525).

8521490283 is a wasteful number, since it uses less digits than its factorization.

8521490283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20733693.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 8521490283 is about 92311.9184233542. The cubic root of 8521490283 is about 2042.5460235816.

The spelling of 8521490283 in words is "eight billion, five hundred twenty-one million, four hundred ninety thousand, two hundred eighty-three".