475337890 has 32 divisors (see below), whose sum is σ = 886587120. Its totient is φ = 183343104.

The previous prime is 475337879. The next prime is 475337897. The reversal of 475337890 is 98733574.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 176013289 + 299324601 = 13267^2 + 17301^2 .

It is a super-2 number, since 2×475337890² = 451892219339304200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 475337890.

It is not an unprimeable number, because it can be changed into a prime (475337897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36126 + ... + 47494.

Almost surely, 2^475337890 is an apocalyptic number.

475337890 is a deficient number, since it is larger than the sum of its proper divisors (411249230).

475337890 is a wasteful number, since it uses less digits than its factorization.

475337890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11526.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 475337890 is about 21802.2450678823. The cubic root of 475337890 is about 780.4303400010.

The spelling of 475337890 in words is "four hundred seventy-five million, three hundred thirty-seven thousand, eight hundred ninety".