408985548 has 24 divisors (see below), whose sum is σ = 956868528. Its totient is φ = 135961536.

The previous prime is 408985543. The next prime is 408985561. The reversal of 408985548 is 845589804.

It is a self number, because there is not a number n which added to its sum of digits gives 408985548.

It is not an unprimeable number, because it can be changed into a prime (408985543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41211 + ... + 50162.

It is an arithmetic number, because the mean of its divisors is an integer number (39869522).

Almost surely, 2^408985548 is an apocalyptic number.

It is an amenable number.

408985548 is an abundant number, since it is smaller than the sum of its proper divisors (547882980).

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

408985548 is a wasteful number, since it uses less digits than its factorization.

408985548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91753 (or 91751 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 51.

The square root of 408985548 is about 20223.3911102960. The cubic root of 408985548 is about 742.2826689940.

The spelling of 408985548 in words is "four hundred eight million, nine hundred eighty-five thousand, five hundred forty-eight".