406748470 has 8 divisors (see below), whose sum is σ = 732147264. Its totient is φ = 162699384.

The previous prime is 406748467. The next prime is 406748471. The reversal of 406748470 is 74847604.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406748471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20337414 + ... + 20337433.

It is an arithmetic number, because the mean of its divisors is an integer number (91518408).

Almost surely, 2^406748470 is an apocalyptic number.

406748470 is a deficient number, since it is larger than the sum of its proper divisors (325398794).

406748470 is a wasteful number, since it uses less digits than its factorization.

406748470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40674854.

The product of its (nonzero) digits is 150528, while the sum is 40.

The square root of 406748470 is about 20168.0060987694. The cubic root of 406748470 is about 740.9268092759.

The spelling of 406748470 in words is "four hundred six million, seven hundred forty-eight thousand, four hundred seventy".