475443090 has 48 divisors (see below), whose sum is σ = 1251065088. Its totient is φ = 125255328.

The previous prime is 475443083. The next prime is 475443107. The reversal of 475443090 is 90344574.

It is a super-2 number, since 2×475443090² = 452092263657496200, which contains 22 as substring.

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, 24354 + ... + 39293.

It is an arithmetic number, because the mean of its divisors is an integer number (26063856).

Almost surely, 2^475443090 is an apocalyptic number.

475443090 is an abundant number, since it is smaller than the sum of its proper divisors (775621998).

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

475443090 is a wasteful number, since it uses less digits than its factorization.

475443090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63743 (or 63740 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 475443090 is about 21804.6575299866. The cubic root of 475443090 is about 780.4879097266.

The spelling of 475443090 in words is "four hundred seventy-five million, four hundred forty-three thousand, ninety".