406880820382 has 8 divisors (see below), whose sum is σ = 610365533400. Its totient is φ = 203425642584.

The previous prime is 406880820341. The next prime is 406880820403. The reversal of 406880820382 is 283028088604.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 7349332 + ... + 7404487.

It is an arithmetic number, because the mean of its divisors is an integer number (76295691675).

Almost surely, 2^406880820382 is an apocalyptic number.

406880820382 is a deficient number, since it is larger than the sum of its proper divisors (203484713018).

406880820382 is a wasteful number, since it uses less digits than its factorization.

406880820382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14767610.

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 406880820382 in words is "four hundred six billion, eight hundred eighty million, eight hundred twenty thousand, three hundred eighty-two".