455423446 has 8 divisors (see below), whose sum is σ = 684251424. Its totient is φ = 227339640.

The previous prime is 455423411. The next prime is 455423447. The reversal of 455423446 is 644324554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455423447) 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, 184510 + ... + 186961.

It is an arithmetic number, because the mean of its divisors is an integer number (85531428).

Almost surely, 2^455423446 is an apocalyptic number.

455423446 is a deficient number, since it is larger than the sum of its proper divisors (228827978).

455423446 is a wasteful number, since it uses less digits than its factorization.

455423446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372086.

The product of its digits is 230400, while the sum is 37.

The square root of 455423446 is about 21340.6524267652. The cubic root of 455423446 is about 769.3756934282.

The spelling of 455423446 in words is "four hundred fifty-five million, four hundred twenty-three thousand, four hundred forty-six".