8870220485 has 8 divisors (see below), whose sum is σ = 12164873856. Its totient is φ = 6082436880.

The previous prime is 8870220479. The next prime is 8870220487. The reversal of 8870220485 is 5840220788.

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

It is not a de Polignac number, because 8870220485 - 2¹⁶ = 8870154949 is a prime.

It is a super-2 number, since 2×8870220485² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8870220487) 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, 126717401 + ... + 126717470.

It is an arithmetic number, because the mean of its divisors is an integer number (1520609232).

Almost surely, 2^8870220485 is an apocalyptic number.

It is an amenable number.

8870220485 is a deficient number, since it is larger than the sum of its proper divisors (3294653371).

8870220485 is a wasteful number, since it uses less digits than its factorization.

8870220485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253434883.

The product of its (nonzero) digits is 286720, while the sum is 44.

The square root of 8870220485 is about 94181.8479591476. The cubic root of 8870220485 is about 2070.0371441132.

The spelling of 8870220485 in words is "eight billion, eight hundred seventy million, two hundred twenty thousand, four hundred eighty-five".