475758490 has 32 divisors (see below), whose sum is σ = 872726400. Its totient is φ = 186700224.

The previous prime is 475758467. The next prime is 475758527. The reversal of 475758490 is 94857574.

It is a super-2 number, since 2×475758490² = 452692281614160200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121747 + ... + 125593.

It is an arithmetic number, because the mean of its divisors is an integer number (27272700).

Almost surely, 2^475758490 is an apocalyptic number.

475758490 is a deficient number, since it is larger than the sum of its proper divisors (396967910).

475758490 is a wasteful number, since it uses less digits than its factorization.

475758490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 1411200, while the sum is 49.

The square root of 475758490 is about 21811.8887306900. Note that the first 3 decimals coincide. The cubic root of 475758490 is about 780.6604585749.

It can be divided in two parts, 47575 and 8490, that added together give a palindrome (56065).

The spelling of 475758490 in words is "four hundred seventy-five million, seven hundred fifty-eight thousand, four hundred ninety".