406149470 has 8 divisors (see below), whose sum is σ = 731069064. Its totient is φ = 162459784.

The previous prime is 406149463. The next prime is 406149473. The reversal of 406149470 is 74941604.

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

It is a self number, because there is not a number n which added to its sum of digits gives 406149470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406149473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20307464 + ... + 20307483.

It is an arithmetic number, because the mean of its divisors is an integer number (91383633).

Almost surely, 2^406149470 is an apocalyptic number.

406149470 is a deficient number, since it is larger than the sum of its proper divisors (324919594).

406149470 is a wasteful number, since it uses less digits than its factorization.

406149470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40614954.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 406149470 is about 20153.1503740730. The cubic root of 406149470 is about 740.5629208354.

The spelling of 406149470 in words is "four hundred six million, one hundred forty-nine thousand, four hundred seventy".