450556902 has 12 divisors (see below), whose sum is σ = 976206660. Its totient is φ = 150185628.

The previous prime is 450556901. The next prime is 450556943. The reversal of 450556902 is 209655054.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (450556901) 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 5 ways as a sum of consecutive naturals, for example, 12515452 + ... + 12515487.

It is an arithmetic number, because the mean of its divisors is an integer number (81350555).

Almost surely, 2^450556902 is an apocalyptic number.

450556902 is an abundant number, since it is smaller than the sum of its proper divisors (525649758).

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

450556902 is a wasteful number, since it uses less digits than its factorization.

450556902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25030947 (or 25030944 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 450556902 is about 21226.3256829815. The cubic root of 450556902 is about 766.6254200452.

The spelling of 450556902 in words is "four hundred fifty million, five hundred fifty-six thousand, nine hundred two".