406555152 has 20 divisors (see below), whose sum is σ = 1050267600. Its totient is φ = 135518368.

The previous prime is 406555133. The next prime is 406555169. The reversal of 406555152 is 251555604.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4234902 + ... + 4234997.

It is an arithmetic number, because the mean of its divisors is an integer number (52513380).

Almost surely, 2^406555152 is an apocalyptic number.

It is an amenable number.

406555152 is an abundant number, since it is smaller than the sum of its proper divisors (643712448).

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

406555152 is a wasteful number, since it uses less digits than its factorization.

406555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469910 (or 8469904 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The square root of 406555152 is about 20163.2128392278. The cubic root of 406555152 is about 740.8094089679.

The spelling of 406555152 in words is "four hundred six million, five hundred fifty-five thousand, one hundred fifty-two".