409713232 has 20 divisors (see below), whose sum is σ = 803386080. Its totient is φ = 202387808.

The previous prime is 409713223. The next prime is 409713251. The reversal of 409713232 is 232317904.

It is a junction number, because it is equal to n+sod(n) for n = 409713194 and 409713203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 152932 + ... + 155587.

It is an arithmetic number, because the mean of its divisors is an integer number (40169304).

Almost surely, 2^409713232 is an apocalyptic number.

It is an amenable number.

409713232 is a deficient number, since it is larger than the sum of its proper divisors (393672848).

409713232 is a wasteful number, since it uses less digits than its factorization.

409713232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308610 (or 308604 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 409713232 is about 20241.3742616454. The cubic root of 409713232 is about 742.7226414983.

The spelling of 409713232 in words is "four hundred nine million, seven hundred thirteen thousand, two hundred thirty-two".