456166049 has 4 divisors (see below), whose sum is σ = 482999364. Its totient is φ = 429332736.

The previous prime is 456166037. The next prime is 456166057. The reversal of 456166049 is 940661654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 233111824 + 223054225 = 15268^2 + 14935^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-456166049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 456165997 and 456166015.

It is not an unprimeable number, because it can be changed into a prime (456166019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13416632 + ... + 13416665.

It is an arithmetic number, because the mean of its divisors is an integer number (120749841).

Almost surely, 2^456166049 is an apocalyptic number.

It is an amenable number.

456166049 is a deficient number, since it is larger than the sum of its proper divisors (26833315).

456166049 is a wasteful number, since it uses less digits than its factorization.

456166049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26833314.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 456166049 is about 21358.0441286181. The cubic root of 456166049 is about 769.7936417836.

The spelling of 456166049 in words is "four hundred fifty-six million, one hundred sixty-six thousand, forty-nine".