6450870548 has 12 divisors (see below), whose sum is σ = 11678300340. Its totient is φ = 3114213312.

The previous prime is 6450870529. The next prime is 6450870571. The reversal of 6450870548 is 8450780546.

It can be written as a sum of positive squares in 2 ways, for example, as 2638055044 + 3812815504 = 51362^2 + 61748^2 .

It is a super-2 number, since 2×6450870548² = 83227461654107640608, which contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27805361 + ... + 27805592.

It is an arithmetic number, because the mean of its divisors is an integer number (973191695).

Almost surely, 2^6450870548 is an apocalyptic number.

It is an amenable number.

6450870548 is a deficient number, since it is larger than the sum of its proper divisors (5227429792).

6450870548 is a wasteful number, since it uses less digits than its factorization.

6450870548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55610986 (or 55610984 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The square root of 6450870548 is about 80317.3116332961. The cubic root of 6450870548 is about 1861.5417274735.

The spelling of 6450870548 in words is "six billion, four hundred fifty million, eight hundred seventy thousand, five hundred forty-eight".