409435048 has 32 divisors (see below), whose sum is σ = 855308160. Its totient is φ = 182145280.

The previous prime is 409435031. The next prime is 409435051. The reversal of 409435048 is 840534904.

It is a junction number, because it is equal to n+sod(n) for n = 409434998 and 409435016.

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, 45361 + ... + 53632.

It is an arithmetic number, because the mean of its divisors is an integer number (26728380).

Almost surely, 2^409435048 is an apocalyptic number.

It is an amenable number.

409435048 is an abundant number, since it is smaller than the sum of its proper divisors (445873112).

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

409435048 is a wasteful number, since it uses less digits than its factorization.

409435048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99057 (or 99053 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 409435048 is about 20234.5014270182. The cubic root of 409435048 is about 742.5545073673.

The spelling of 409435048 in words is "four hundred nine million, four hundred thirty-five thousand, forty-eight".