450350780 has 24 divisors (see below), whose sum is σ = 1031713200. Its totient is φ = 163763840.

The previous prime is 450350777. The next prime is 450350809. The reversal of 450350780 is 87053054.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1023305 + ... + 1023744.

It is an arithmetic number, because the mean of its divisors is an integer number (42988050).

Almost surely, 2^450350780 is an apocalyptic number.

It is an amenable number.

450350780 is an abundant number, since it is smaller than the sum of its proper divisors (581362420).

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

450350780 is a wasteful number, since it uses less digits than its factorization.

450350780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2047069 (or 2047067 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 450350780 is about 21221.4697888718. The cubic root of 450350780 is about 766.5084962507.

The spelling of 450350780 in words is "four hundred fifty million, three hundred fifty thousand, seven hundred eighty".