450454216 has 32 divisors (see below), whose sum is σ = 878688000. Its totient is φ = 216225856.

The previous prime is 450454201. The next prime is 450454231. The reversal of 450454216 is 612454054.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (450454201) and next prime (450454231).

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, 36105 + ... + 46951.

It is an arithmetic number, because the mean of its divisors is an integer number (27459000).

Almost surely, 2^450454216 is an apocalyptic number.

It is an amenable number.

450454216 is a deficient number, since it is larger than the sum of its proper divisors (428233784).

450454216 is a wasteful number, since it uses less digits than its factorization.

450454216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061 (or 11057 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 450454216 is about 21223.9067091806. The cubic root of 450454216 is about 766.5671753272.

The spelling of 450454216 in words is "four hundred fifty million, four hundred fifty-four thousand, two hundred sixteen".