475398782 has 4 divisors (see below), whose sum is σ = 713098176. Its totient is φ = 237699390.

The previous prime is 475398773. The next prime is 475398793. The reversal of 475398782 is 287893574.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 287893574 = 2 ⋅143946787.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 118849694 + ... + 118849697.

It is an arithmetic number, because the mean of its divisors is an integer number (178274544).

Almost surely, 2^475398782 is an apocalyptic number.

475398782 is a deficient number, since it is larger than the sum of its proper divisors (237699394).

475398782 is a wasteful number, since it uses less digits than its factorization.

475398782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237699393.

The product of its digits is 3386880, while the sum is 53.

The square root of 475398782 is about 21803.6414848529. The cubic root of 475398782 is about 780.4636636193.

The spelling of 475398782 in words is "four hundred seventy-five million, three hundred ninety-eight thousand, seven hundred eighty-two".