406552944 has 40 divisors (see below), whose sum is σ = 1200300160. Its totient is φ = 116157888.

The previous prime is 406552931. The next prime is 406552963. The reversal of 406552944 is 449255604.

It is a happy number.

It is a super-3 number, since 3×406552944³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

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, 604654 + ... + 605325.

It is an arithmetic number, because the mean of its divisors is an integer number (30007504).

Almost surely, 2^406552944 is an apocalyptic number.

It is an amenable number.

406552944 is an abundant number, since it is smaller than the sum of its proper divisors (793747216).

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

406552944 is a wasteful number, since it uses less digits than its factorization.

406552944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209997 (or 1209991 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 406552944 is about 20163.1580859745. The cubic root of 406552944 is about 740.8080678542.

The spelling of 406552944 in words is "four hundred six million, five hundred fifty-two thousand, nine hundred forty-four".