406674960 has 80 divisors (see below), whose sum is σ = 1315522944. Its totient is φ = 103730176.

The previous prime is 406674943. The next prime is 406674971. The reversal of 406674960 is 69476604.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31317 + ... + 42356.

Almost surely, 2^406674960 is an apocalyptic number.

406674960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406674960 is an abundant number, since it is smaller than the sum of its proper divisors (908847984).

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

406674960 is a wasteful number, since it uses less digits than its factorization.

406674960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73712 (or 73706 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The square root of 406674960 is about 20166.1835754810. The cubic root of 406674960 is about 740.8821716884.

The spelling of 406674960 in words is "four hundred six million, six hundred seventy-four thousand, nine hundred sixty".