450735780 has 48 divisors (see below), whose sum is σ = 1376794944. Its totient is φ = 109269120.

The previous prime is 450735767. The next prime is 450735829. The reversal of 450735780 is 87537054.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340807 + ... + 342126.

It is an arithmetic number, because the mean of its divisors is an integer number (28683228).

Almost surely, 2^450735780 is an apocalyptic number.

It is an amenable number.

450735780 is an abundant number, since it is smaller than the sum of its proper divisors (926059164).

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

450735780 is a wasteful number, since it uses less digits than its factorization.

450735780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682956 (or 682954 counting only the distinct ones).

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 450735780 is about 21230.5388532651. The cubic root of 450735780 is about 766.7268606382.

The spelling of 450735780 in words is "four hundred fifty million, seven hundred thirty-five thousand, seven hundred eighty".