6490355262 has 8 divisors (see below), whose sum is σ = 12980710536. Its totient is φ = 2163451752.

The previous prime is 6490355213. The next prime is 6490355281. The reversal of 6490355262 is 2625530946.

It is a happy number.

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

6490355262 is an admirable number.

It is a super-2 number, since 2×6490355262² = 84249422853942177288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 540862933 + ... + 540862944.

It is an arithmetic number, because the mean of its divisors is an integer number (1622588817).

Almost surely, 2^6490355262 is an apocalyptic number.

6490355262 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6490355262 is a wasteful number, since it uses less digits than its factorization.

6490355262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081725882.

The product of its (nonzero) digits is 388800, while the sum is 42.

The square root of 6490355262 is about 80562.7411524707. The cubic root of 6490355262 is about 1865.3320678419.

The spelling of 6490355262 in words is "six billion, four hundred ninety million, three hundred fifty-five thousand, two hundred sixty-two".