408463074 has 56 divisors (see below), whose sum is σ = 941164812. Its totient is φ = 132814080.

The previous prime is 408463067. The next prime is 408463147. The reversal of 408463074 is 470364804.

It can be written as a sum of positive squares in 2 ways, for example, as 316590849 + 91872225 = 17793^2 + 9585^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 56362 + ... + 63194.

Almost surely, 2^408463074 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 408463074, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470582406).

408463074 is an abundant number, since it is smaller than the sum of its proper divisors (532701738).

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

408463074 is an equidigital number, since it uses as much as digits as its factorization.

408463074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894 (or 6879 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 408463074 is about 20210.4694156271. The cubic root of 408463074 is about 741.9664486443.

The spelling of 408463074 in words is "four hundred eight million, four hundred sixty-three thousand, seventy-four".