450061260 has 96 divisors (see below), whose sum is σ = 1387798272. Its totient is φ = 108069120.

The previous prime is 450061231. The next prime is 450061273. The reversal of 450061260 is 62160054.

It is a self number, because there is not a number n which added to its sum of digits gives 450061260.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67434 + ... + 73806.

It is an arithmetic number, because the mean of its divisors is an integer number (14456232).

Almost surely, 2^450061260 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 450061260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (693899136).

450061260 is an abundant number, since it is smaller than the sum of its proper divisors (937737012).

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

450061260 is a wasteful number, since it uses less digits than its factorization.

450061260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6503 (or 6501 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 450061260 is about 21214.6472985058. The cubic root of 450061260 is about 766.3442042349.

The spelling of 450061260 in words is "four hundred fifty million, sixty-one thousand, two hundred sixty".