406974846 has 8 divisors (see below), whose sum is σ = 813949704. Its totient is φ = 135658280.

The previous prime is 406974823. The next prime is 406974871. The reversal of 406974846 is 648479604.

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

406974846 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 406974795 and 406974804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33914565 + ... + 33914576.

It is an arithmetic number, because the mean of its divisors is an integer number (101743713).

Almost surely, 2^406974846 is an apocalyptic number.

406974846 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

406974846 is a wasteful number, since it uses less digits than its factorization.

406974846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67829146.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The square root of 406974846 is about 20173.6175734547. The cubic root of 406974846 is about 741.0642381400.

The spelling of 406974846 in words is "four hundred six million, nine hundred seventy-four thousand, eight hundred forty-six".