8490765464 has 32 divisors (see below), whose sum is σ = 17437939200. Its totient is φ = 3857871360.

The previous prime is 8490765449. The next prime is 8490765473. The reversal of 8490765464 is 4645670948.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1072472 + ... + 1080359.

It is an arithmetic number, because the mean of its divisors is an integer number (544935600).

Almost surely, 2^8490765464 is an apocalyptic number.

It is an amenable number.

8490765464 is an abundant number, since it is smaller than the sum of its proper divisors (8947173736).

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

8490765464 is a wasteful number, since it uses less digits than its factorization.

8490765464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152883 (or 2152879 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 53.

The square root of 8490765464 is about 92145.3496601972. The cubic root of 8490765464 is about 2040.0882205857.

The spelling of 8490765464 in words is "eight billion, four hundred ninety million, seven hundred sixty-five thousand, four hundred sixty-four".