406807382 has 12 divisors (see below), whose sum is σ = 648218220. Its totient is φ = 191438496.

The previous prime is 406807337. The next prime is 406807403. The reversal of 406807382 is 283708604.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351332 + ... + 352487.

It is an arithmetic number, because the mean of its divisors is an integer number (54018185).

Almost surely, 2^406807382 is an apocalyptic number.

406807382 is a deficient number, since it is larger than the sum of its proper divisors (241410838).

406807382 is a wasteful number, since it uses less digits than its factorization.

406807382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703855 (or 703838 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 406807382 is about 20169.4665769821. The cubic root of 406807382 is about 740.9625786159.

The spelling of 406807382 in words is "four hundred six million, eight hundred seven thousand, three hundred eighty-two".