406603467506 has 16 divisors (see below), whose sum is σ = 619168762368. Its totient is φ = 200234958000.

The previous prime is 406603467503. The next prime is 406603467509. The reversal of 406603467506 is 605764306604.

It is an interprime number because it is at equal distance from previous prime (406603467503) and next prime (406603467509).

It is not an unprimeable number, because it can be changed into a prime (406603467503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5230760 + ... + 5307923.

It is an arithmetic number, because the mean of its divisors is an integer number (38698047648).

Almost surely, 2^406603467506 is an apocalyptic number.

406603467506 is a deficient number, since it is larger than the sum of its proper divisors (212565294862).

406603467506 is a wasteful number, since it uses less digits than its factorization.

406603467506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10538977.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 406603467506 in words is "four hundred six billion, six hundred three million, four hundred sixty-seven thousand, five hundred six".