474937985 has 8 divisors (see below), whose sum is σ = 572415720. Its totient is φ = 378290304.

The previous prime is 474937979. The next prime is 474937987. The reversal of 474937985 is 589739474.

It can be written as a sum of positive squares in 4 ways, for example, as 63984001 + 410953984 = 7999^2 + 20272^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474937985 - 2⁶ = 474937921 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 474937985.

It is not an unprimeable number, because it can be changed into a prime (474937987) 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, 206252 + ... + 208541.

It is an arithmetic number, because the mean of its divisors is an integer number (71551965).

Almost surely, 2^474937985 is an apocalyptic number.

It is an amenable number.

474937985 is a deficient number, since it is larger than the sum of its proper divisors (97477735).

474937985 is a wasteful number, since it uses less digits than its factorization.

474937985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415027.

The product of its digits is 7620480, while the sum is 56.

The square root of 474937985 is about 21793.0719495899. The cubic root of 474937985 is about 780.2114181449.

The spelling of 474937985 in words is "four hundred seventy-four million, nine hundred thirty-seven thousand, nine hundred eighty-five".