455220046 has 16 divisors (see below), whose sum is σ = 695116800. Its totient is φ = 223522488.

The previous prime is 455220037. The next prime is 455220061. The reversal of 455220046 is 640022554.

It is a junction number, because it is equal to n+sod(n) for n = 455219996 and 455220023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202195 + ... + 204433.

It is an arithmetic number, because the mean of its divisors is an integer number (43444800).

Almost surely, 2^455220046 is an apocalyptic number.

455220046 is a deficient number, since it is larger than the sum of its proper divisors (239896754).

455220046 is a wasteful number, since it uses less digits than its factorization.

455220046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4023.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 455220046 is about 21335.8863420295. The cubic root of 455220046 is about 769.2611375349.

The spelling of 455220046 in words is "four hundred fifty-five million, two hundred twenty thousand, forty-six".