406436470 has 16 divisors (see below), whose sum is σ = 798093648. Its totient is φ = 147795040.

The previous prime is 406436441. The next prime is 406436477. The reversal of 406436470 is 74634604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406436477) 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, 1847329 + ... + 1847548.

It is an arithmetic number, because the mean of its divisors is an integer number (49880853).

Almost surely, 2^406436470 is an apocalyptic number.

406436470 is a deficient number, since it is larger than the sum of its proper divisors (391657178).

406436470 is a wasteful number, since it uses less digits than its factorization.

406436470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694895.

The product of its (nonzero) digits is 48384, while the sum is 34.

The square root of 406436470 is about 20160.2695914514. The cubic root of 406436470 is about 740.7373160030.

The spelling of 406436470 in words is "four hundred six million, four hundred thirty-six thousand, four hundred seventy".