6408074452 has 54 divisors (see below), whose sum is σ = 12848617418. Its totient is φ = 2779335168.

The previous prime is 6408074443. The next prime is 6408074471. The reversal of 6408074452 is 2544708046.

It is a happy number.

It can be written as a sum of positive squares in 9 ways, for example, as 1892772036 + 4515302416 = 43506^2 + 67196^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9812958 + ... + 9813610.

Almost surely, 2^6408074452 is an apocalyptic number.

It is an amenable number.

6408074452 is an abundant number, since it is smaller than the sum of its proper divisors (6440542966).

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

6408074452 is a wasteful number, since it uses less digits than its factorization.

6408074452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1357 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 40.

The square root of 6408074452 is about 80050.4494178515. The cubic root of 6408074452 is about 1857.4160029450.

The spelling of 6408074452 in words is "six billion, four hundred eight million, seventy-four thousand, four hundred fifty-two".