475487999248 has 20 divisors (see below), whose sum is σ = 924402232908. Its totient is φ = 236932584320.

The previous prime is 475487999149. The next prime is 475487999257. The reversal of 475487999248 is 842999784574.

It can be written as a sum of positive squares in 2 ways, for example, as 290766835984 + 184721163264 = 539228^2 + 429792^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50708623 + ... + 50717998.

Almost surely, 2^475487999248 is an apocalyptic number.

It is an amenable number.

475487999248 is a deficient number, since it is larger than the sum of its proper divisors (448914233660).

475487999248 is a wasteful number, since it uses less digits than its factorization.

475487999248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101426922 (or 101426916 counting only the distinct ones).

The product of its digits is 1463132160, while the sum is 76.

The spelling of 475487999248 in words is "four hundred seventy-five billion, four hundred eighty-seven million, nine hundred ninety-nine thousand, two hundred forty-eight".