408552868 has 36 divisors (see below), whose sum is σ = 739674012. Its totient is φ = 197398080.

The previous prime is 408552829. The next prime is 408552869. The reversal of 408552868 is 868255804.

It can be written as a sum of positive squares in 2 ways, for example, as 95687524 + 312865344 = 9782^2 + 17688^2 .

It is not an unprimeable number, because it can be changed into a prime (408552869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095130 + ... + 1095502.

Almost surely, 2^408552868 is an apocalyptic number.

It is an amenable number.

408552868 is a deficient number, since it is larger than the sum of its proper divisors (331121144).

408552868 is a wasteful number, since it uses less digits than its factorization.

408552868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 46.

The square root of 408552868 is about 20212.6907659520. The cubic root of 408552868 is about 742.0208144349.

It can be divided in two parts, 4085 and 52868, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 408552868 in words is "four hundred eight million, five hundred fifty-two thousand, eight hundred sixty-eight".