450497078 has 16 divisors (see below), whose sum is σ = 710512560. Its totient is φ = 213914400.

The previous prime is 450497057. The next prime is 450497083. The reversal of 450497078 is 870794054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60128 + ... + 67203.

It is an arithmetic number, because the mean of its divisors is an integer number (44407035).

Almost surely, 2^450497078 is an apocalyptic number.

450497078 is a deficient number, since it is larger than the sum of its proper divisors (260015482).

450497078 is a wasteful number, since it uses less digits than its factorization.

450497078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127423.

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 450497078 is about 21224.9164427095. The cubic root of 450497078 is about 766.5914882385.

The spelling of 450497078 in words is "four hundred fifty million, four hundred ninety-seven thousand, seventy-eight".