405453036 has 24 divisors (see below), whose sum is σ = 946400560. Its totient is φ = 135101952.

The previous prime is 405453029. The next prime is 405453053. The reversal of 405453036 is 630354504.

It is a junction number, because it is equal to n+sod(n) for n = 405452994 and 405453012.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46080 + ... + 54168.

Almost surely, 2^405453036 is an apocalyptic number.

It is an amenable number.

405453036 is an abundant number, since it is smaller than the sum of its proper divisors (540947524).

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

405453036 is a wasteful number, since it uses less digits than its factorization.

405453036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12273 (or 12271 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 405453036 is about 20135.8644214744. The cubic root of 405453036 is about 740.1393918082.

The spelling of 405453036 in words is "four hundred five million, four hundred fifty-three thousand, thirty-six".