450285353886 has 32 divisors (see below), whose sum is σ = 995003958528. Its totient is φ = 135123992960.

The previous prime is 450285353867. The next prime is 450285353899. The reversal of 450285353886 is 688353582054.

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, 95966400 + ... + 95971091.

It is an arithmetic number, because the mean of its divisors is an integer number (31093873704).

Almost surely, 2^450285353886 is an apocalyptic number.

450285353886 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

450285353886 is an abundant number, since it is smaller than the sum of its proper divisors (544718604642).

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

450285353886 is a wasteful number, since it uses less digits than its factorization.

450285353886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191937536.

The product of its (nonzero) digits is 27648000, while the sum is 57.

The spelling of 450285353886 in words is "four hundred fifty billion, two hundred eighty-five million, three hundred fifty-three thousand, eight hundred eighty-six".