450902712 has 64 divisors (see below), whose sum is σ = 1216575360. Its totient is φ = 138441600.

The previous prime is 450902693. The next prime is 450902731. The reversal of 450902712 is 217209054.

It is an interprime number because it is at equal distance from previous prime (450902693) and next prime (450902731).

It is a self number, because there is not a number n which added to its sum of digits gives 450902712.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176887 + ... + 179417.

It is an arithmetic number, because the mean of its divisors is an integer number (19008990).

Almost surely, 2^450902712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 450902712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (608287680).

450902712 is an abundant number, since it is smaller than the sum of its proper divisors (765672648).

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

450902712 is a wasteful number, since it uses less digits than its factorization.

450902712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3124 (or 3120 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 450902712 is about 21234.4699015539. The cubic root of 450902712 is about 766.8215025227.

The spelling of 450902712 in words is "four hundred fifty million, nine hundred two thousand, seven hundred twelve".