456806146 has 8 divisors (see below), whose sum is σ = 685350720. Its totient is φ = 228355908.

The previous prime is 456806131. The next prime is 456806191. The reversal of 456806146 is 641608654.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 456806099 and 456806108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9886 + ... + 31801.

It is an arithmetic number, because the mean of its divisors is an integer number (85668840).

Almost surely, 2^456806146 is an apocalyptic number.

456806146 is a deficient number, since it is larger than the sum of its proper divisors (228544574).

456806146 is a wasteful number, since it uses less digits than its factorization.

456806146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47168.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 456806146 is about 21373.0237916866. The cubic root of 456806146 is about 770.1535343471.

The spelling of 456806146 in words is "four hundred fifty-six million, eight hundred six thousand, one hundred forty-six".