408363256 has 96 divisors (see below), whose sum is σ = 950732640. Its totient is φ = 163387392.

The previous prime is 408363233. The next prime is 408363259. The reversal of 408363256 is 652363804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408363259) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1552581 + ... + 1552843.

It is an arithmetic number, because the mean of its divisors is an integer number (9903465).

Almost surely, 2^408363256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 408363256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475366320).

408363256 is an abundant number, since it is smaller than the sum of its proper divisors (542369384).

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

408363256 is a wasteful number, since it uses less digits than its factorization.

408363256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 37.

The square root of 408363256 is about 20207.9998020586. Note that the first 3 decimals coincide. The cubic root of 408363256 is about 741.9060044692.

The spelling of 408363256 in words is "four hundred eight million, three hundred sixty-three thousand, two hundred fifty-six".