406447716530 has 32 divisors (see below), whose sum is σ = 739702466496. Its totient is φ = 160785029824.

The previous prime is 406447716509. The next prime is 406447716533. The reversal of 406447716530 is 35617744604.

It is not an unprimeable number, because it can be changed into a prime (406447716533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304532 + ... + 951648.

It is an arithmetic number, because the mean of its divisors is an integer number (23115702078).

Almost surely, 2^406447716530 is an apocalyptic number.

406447716530 is a deficient number, since it is larger than the sum of its proper divisors (333254749966).

406447716530 is a wasteful number, since it uses less digits than its factorization.

406447716530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647818.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 406447716530 in words is "four hundred six billion, four hundred forty-seven million, seven hundred sixteen thousand, five hundred thirty".