475745838 has 16 divisors (see below), whose sum is σ = 954930000. Its totient is φ = 158008896.

The previous prime is 475745827. The next prime is 475745839. The reversal of 475745838 is 838547574.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (475745839) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141463 + ... + 144786.

It is an arithmetic number, because the mean of its divisors is an integer number (59683125).

Almost surely, 2^475745838 is an apocalyptic number.

475745838 is an abundant number, since it is smaller than the sum of its proper divisors (479184162).

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

475745838 is a wasteful number, since it uses less digits than its factorization.

475745838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286531.

The product of its digits is 3763200, while the sum is 51.

The square root of 475745838 is about 21811.5987034422. The cubic root of 475745838 is about 780.6535383946.

The spelling of 475745838 in words is "four hundred seventy-five million, seven hundred forty-five thousand, eight hundred thirty-eight".