406670976 has 64 divisors (see below), whose sum is σ = 1200254400. Its totient is φ = 135555840.

The previous prime is 406670963. The next prime is 406670983. The reversal of 406670976 is 679076604.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55380 + ... + 62291.

It is an arithmetic number, because the mean of its divisors is an integer number (18753975).

Almost surely, 2^406670976 is an apocalyptic number.

It is an amenable number.

406670976 is an abundant number, since it is smaller than the sum of its proper divisors (793583424).

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

406670976 is a wasteful number, since it uses less digits than its factorization.

406670976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117694 (or 117676 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 406670976 is about 20166.0847960133. The cubic root of 406670976 is about 740.8797523245.

The spelling of 406670976 in words is "four hundred six million, six hundred seventy thousand, nine hundred seventy-six".