408690050 has 96 divisors (see below), whose sum is σ = 824947200. Its totient is φ = 150336000.

The previous prime is 408689971. The next prime is 408690071. The reversal of 408690050 is 50096804.

It is a junction number, because it is equal to n+sod(n) for n = 408689989 and 408690016.

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, 3749396 + ... + 3749504.

It is an arithmetic number, because the mean of its divisors is an integer number (8593200).

Almost surely, 2^408690050 is an apocalyptic number.

408690050 is an abundant number, since it is smaller than the sum of its proper divisors (416257150).

408690050 is a wasteful number, since it uses less digits than its factorization.

408690050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 247 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 408690050 is about 20216.0839432369. The cubic root of 408690050 is about 742.1038559181.

The spelling of 408690050 in words is "four hundred eight million, six hundred ninety thousand, fifty".