478938095802 has 48 divisors (see below), whose sum is σ = 1040538306600. Its totient is φ = 159209634816.

The previous prime is 478938095777. The next prime is 478938095821. The reversal of 478938095802 is 208590839874.

478938095802 is a `hidden beast` number, since 47 + 8 + 9 + 3 + 8 + 0 + 9 + 580 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 444823636401 + 34114459401 = 666951^2 + 184701^2 .

It is a super-2 number, since 2×478938095802² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 478938095802.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16017538 + ... + 16047410.

Almost surely, 2^478938095802 is an apocalyptic number.

478938095802 is an abundant number, since it is smaller than the sum of its proper divisors (561600210798).

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

478938095802 is a wasteful number, since it uses less digits than its factorization.

478938095802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32287 (or 32284 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 478938095802 in words is "four hundred seventy-eight billion, nine hundred thirty-eight million, ninety-five thousand, eight hundred two".