450656078 has 16 divisors (see below), whose sum is σ = 694889280. Its totient is φ = 219037536.

The previous prime is 450656057. The next prime is 450656093. The reversal of 450656078 is 870656054.

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, 108443 + ... + 112521.

It is an arithmetic number, because the mean of its divisors is an integer number (43430580).

Almost surely, 2^450656078 is an apocalyptic number.

450656078 is a deficient number, since it is larger than the sum of its proper divisors (244233202).

450656078 is a wasteful number, since it uses less digits than its factorization.

450656078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5611.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 450656078 is about 21228.6617100561. The cubic root of 450656078 is about 766.6816654491.

The spelling of 450656078 in words is "four hundred fifty million, six hundred fifty-six thousand, seventy-eight".