455838946 has 4 divisors (see below), whose sum is σ = 683758422. Its totient is φ = 227919472.

The previous prime is 455838931. The next prime is 455838991. The reversal of 455838946 is 649838554.

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

It can be written as a sum of positive squares in only one way, i.e., 228161025 + 227677921 = 15105^2 + 15089^2 .

It is a junction number, because it is equal to n+sod(n) for n = 455838893 and 455838902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113959735 + ... + 113959738.

Almost surely, 2^455838946 is an apocalyptic number.

455838946 is a deficient number, since it is larger than the sum of its proper divisors (227919476).

455838946 is a wasteful number, since it uses less digits than its factorization.

455838946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227919475.

The product of its digits is 4147200, while the sum is 52.

The square root of 455838946 is about 21350.3851487508. The cubic root of 455838946 is about 769.6095991375.

The spelling of 455838946 in words is "four hundred fifty-five million, eight hundred thirty-eight thousand, nine hundred forty-six".