457799455078 has 96 divisors (see below), whose sum is σ = 853459221600. Its totient is φ = 183103151616.

The previous prime is 457799455049. The next prime is 457799455081. The reversal of 457799455078 is 870554997754.

It is a junction number, because it is equal to n+sod(n) for n = 457799454998 and 457799455016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45898900 + ... + 45908872.

It is an arithmetic number, because the mean of its divisors is an integer number (8890200225).

Almost surely, 2^457799455078 is an apocalyptic number.

457799455078 is a deficient number, since it is larger than the sum of its proper divisors (395659766522).

457799455078 is a wasteful number, since it uses less digits than its factorization.

457799455078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10374 (or 10367 counting only the distinct ones).

The product of its (nonzero) digits is 444528000, while the sum is 70.

The spelling of 457799455078 in words is "four hundred fifty-seven billion, seven hundred ninety-nine million, four hundred fifty-five thousand, seventy-eight".