455465450 has 24 divisors (see below), whose sum is σ = 924181920. Its totient is φ = 165623600.

The previous prime is 455465443. The next prime is 455465471. The reversal of 455465450 is 54564554.

It is a super-2 number, since 2×455465450² = 414897552287405000, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413510 + ... + 414609.

It is an arithmetic number, because the mean of its divisors is an integer number (38507580).

Almost surely, 2^455465450 is an apocalyptic number.

455465450 is an abundant number, since it is smaller than the sum of its proper divisors (468716470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455465450 is a wasteful number, since it uses less digits than its factorization.

455465450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828142 (or 828137 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 455465450 is about 21341.6365351863. The cubic root of 455465450 is about 769.3993460409.

The spelling of 455465450 in words is "four hundred fifty-five million, four hundred sixty-five thousand, four hundred fifty".