450806229270 has 32 divisors (see below), whose sum is σ = 1202149945440. Its totient is φ = 120214994400.

The previous prime is 450806229197. The next prime is 450806229317. The reversal of 450806229270 is 72922608054.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 834826081 + ... + 834826620.

It is an arithmetic number, because the mean of its divisors is an integer number (37567185795).

Almost surely, 2^450806229270 is an apocalyptic number.

450806229270 is an abundant number, since it is smaller than the sum of its proper divisors (751343716170).

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

450806229270 is a wasteful number, since it uses less digits than its factorization.

450806229270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669652717 (or 1669652711 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 450806229270 in words is "four hundred fifty billion, eight hundred six million, two hundred twenty-nine thousand, two hundred seventy".