478828751319 has 16 divisors (see below), whose sum is σ = 709449968640. Its totient is φ = 319185849240.

The previous prime is 478828751309. The next prime is 478828751333. The reversal of 478828751319 is 913157828874.

478828751319 is a `hidden beast` number, since 4 + 7 + 88 + 28 + 7 + 513 + 19 = 666.

It is not a de Polignac number, because 478828751319 - 2⁵ = 478828751287 is a prime.

It is a super-2 number, since 2×478828751319² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (478828751309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660657 + ... + 1180730.

It is an arithmetic number, because the mean of its divisors is an integer number (44340623040).

Almost surely, 2^478828751319 is an apocalyptic number.

478828751319 is a deficient number, since it is larger than the sum of its proper divisors (230621217321).

478828751319 is a wasteful number, since it uses less digits than its factorization.

478828751319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1851027 (or 1851021 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 63.

The spelling of 478828751319 in words is "four hundred seventy-eight billion, eight hundred twenty-eight million, seven hundred fifty-one thousand, three hundred nineteen".