409674328 has 32 divisors (see below), whose sum is σ = 879240960. Its totient is φ = 175301280.

The previous prime is 409674319. The next prime is 409674341. The reversal of 409674328 is 823476904.

It is a congruent number.

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, 32893 + ... + 43603.

It is an arithmetic number, because the mean of its divisors is an integer number (27476280).

Almost surely, 2^409674328 is an apocalyptic number.

It is an amenable number.

409674328 is an abundant number, since it is smaller than the sum of its proper divisors (469566632).

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

409674328 is a wasteful number, since it uses less digits than its factorization.

409674328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407 (or 11403 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 409674328 is about 20240.4132368882. The cubic root of 409674328 is about 742.6991325380.

The spelling of 409674328 in words is "four hundred nine million, six hundred seventy-four thousand, three hundred twenty-eight".