406151056 has 10 divisors (see below), whose sum is σ = 786917702. Its totient is φ = 203075520.

The previous prime is 406151051. The next prime is 406151059. The reversal of 406151056 is 650151604.

It can be written as a sum of positive squares in only one way, i.e., 403206400 + 2944656 = 20080^2 + 1716^2 .

It is not an unprimeable number, because it can be changed into a prime (406151051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12692205 + ... + 12692236.

Almost surely, 2^406151056 is an apocalyptic number.

It is an amenable number.

406151056 is a deficient number, since it is larger than the sum of its proper divisors (380766646).

406151056 is a wasteful number, since it uses less digits than its factorization.

406151056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384449 (or 25384443 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 406151056 is about 20153.1897227213. The cubic root of 406151056 is about 740.5638847919.

The spelling of 406151056 in words is "four hundred six million, one hundred fifty-one thousand, fifty-six".