407449672 has 32 divisors (see below), whose sum is σ = 873832320. Its totient is φ = 174476160.

The previous prime is 407449667. The next prime is 407449673. The reversal of 407449672 is 276944704.

It is not an unprimeable number, because it can be changed into a prime (407449673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90597 + ... + 94987.

It is an arithmetic number, because the mean of its divisors is an integer number (27307260).

Almost surely, 2^407449672 is an apocalyptic number.

It is an amenable number.

407449672 is an abundant number, since it is smaller than the sum of its proper divisors (466382648).

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

407449672 is a wasteful number, since it uses less digits than its factorization.

407449672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6061 (or 6057 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 43.

The square root of 407449672 is about 20185.3826319939. The cubic root of 407449672 is about 741.3523311371.

The spelling of 407449672 in words is "four hundred seven million, four hundred forty-nine thousand, six hundred seventy-two".