406674984 has 16 divisors (see below), whose sum is σ = 1016687520. Its totient is φ = 135558320.

The previous prime is 406674979. The next prime is 406675013. The reversal of 406674984 is 489476604.

It is a super-2 number, since 2×406674984² = 330769085222800512, which contains 22 as substring.

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, 8472372 + ... + 8472419.

It is an arithmetic number, because the mean of its divisors is an integer number (63542970).

Almost surely, 2^406674984 is an apocalyptic number.

It is an amenable number.

406674984 is an abundant number, since it is smaller than the sum of its proper divisors (610012536).

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

406674984 is a wasteful number, since it uses less digits than its factorization.

406674984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16944800 (or 16944796 counting only the distinct ones).

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

The square root of 406674984 is about 20166.1841705366. The cubic root of 406674984 is about 740.8821862629.

The spelling of 406674984 in words is "four hundred six million, six hundred seventy-four thousand, nine hundred eighty-four".