450062340 has 192 divisors, whose sum is σ = 1601617920. Its totient is φ = 91860480.

The previous prime is 450062317. The next prime is 450062351. The reversal of 450062340 is 43260054.

It is a super-2 number, since 2×450062340² = 405112219772551200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 450062340.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 167931 + ... + 170589.

It is an arithmetic number, because the mean of its divisors is an integer number (8341760).

Almost surely, 2^450062340 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 450062340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (800808960).

450062340 is an abundant number, since it is smaller than the sum of its proper divisors (1151555580).

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

450062340 is a wasteful number, since it uses less digits than its factorization.

450062340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2722 (or 2720 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 450062340 is about 21214.6727526021. The cubic root of 450062340 is about 766.3448172263.

The spelling of 450062340 in words is "four hundred fifty million, sixty-two thousand, three hundred forty".