450351612 has 36 divisors (see below), whose sum is σ = 1139167120. Its totient is φ = 150014592.

The previous prime is 450351581. The next prime is 450351617. The reversal of 450351612 is 216153054.

450351612 is a `hidden beast` number, since 45 + 0 + 3 + 5 + 1 + 612 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450351617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64089 + ... + 70767.

Almost surely, 2^450351612 is an apocalyptic number.

It is an amenable number.

450351612 is an abundant number, since it is smaller than the sum of its proper divisors (688815508).

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

450351612 is a wasteful number, since it uses less digits than its factorization.

450351612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8562 (or 8557 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 450351612 is about 21221.4893916520. The cubic root of 450351612 is about 766.5089682788.

The spelling of 450351612 in words is "four hundred fifty million, three hundred fifty-one thousand, six hundred twelve".