6490208574 has 12 divisors (see below), whose sum is σ = 14062118616. Its totient is φ = 2163402852.

The previous prime is 6490208551. The next prime is 6490208597. The reversal of 6490208574 is 4758020946.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6490208551) and next prime (6490208597).

It is a super-2 number, since 2×6490208574² = 84245614668046226952, 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 (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 180283554 + ... + 180283589.

It is an arithmetic number, because the mean of its divisors is an integer number (1171843218).

Almost surely, 2^6490208574 is an apocalyptic number.

6490208574 is an abundant number, since it is smaller than the sum of its proper divisors (7571910042).

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

6490208574 is a wasteful number, since it uses less digits than its factorization.

6490208574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 360567151 (or 360567148 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 6490208574 is about 80561.8307512931. The cubic root of 6490208574 is about 1865.3180149957.

The spelling of 6490208574 in words is "six billion, four hundred ninety million, two hundred eight thousand, five hundred seventy-four".