455474546 has 4 divisors (see below), whose sum is σ = 683211822. Its totient is φ = 227737272.

The previous prime is 455474531. The next prime is 455474563. The reversal of 455474546 is 645474554.

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., 269452225 + 186022321 = 16415^2 + 13639^2 .

It is a super-2 number, since 2×455474546² = 414914124107812232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 455474497 and 455474506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113868635 + ... + 113868638.

Almost surely, 2^455474546 is an apocalyptic number.

455474546 is a deficient number, since it is larger than the sum of its proper divisors (227737276).

455474546 is a wasteful number, since it uses less digits than its factorization.

455474546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227737275.

The product of its digits is 1344000, while the sum is 44.

The square root of 455474546 is about 21341.8496386794. The cubic root of 455474546 is about 769.4044678417.

The spelling of 455474546 in words is "four hundred fifty-five million, four hundred seventy-four thousand, five hundred forty-six".