408453696 has 336 divisors, whose sum is σ = 1454993280. Its totient is φ = 106905600.

The previous prime is 408453653. The next prime is 408453701. The reversal of 408453696 is 696354804.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4044046 + ... + 4044146.

Almost surely, 2^408453696 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 408453696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (727496640).

408453696 is an abundant number, since it is smaller than the sum of its proper divisors (1046539584).

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

408453696 is a wasteful number, since it uses less digits than its factorization.

408453696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 408453696 is about 20210.2374058297. The cubic root of 408453696 is about 741.9607702733.

The spelling of 408453696 in words is "four hundred eight million, four hundred fifty-three thousand, six hundred ninety-six".