474630290 has 8 divisors (see below), whose sum is σ = 854334540. Its totient is φ = 189852112.

The previous prime is 474630287. The next prime is 474630329. The reversal of 474630290 is 92036474.

It can be written as a sum of positive squares in 2 ways, for example, as 379821121 + 94809169 = 19489^2 + 9737^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 474630290.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23731505 + ... + 23731524.

Almost surely, 2^474630290 is an apocalyptic number.

474630290 is a deficient number, since it is larger than the sum of its proper divisors (379704250).

474630290 is a wasteful number, since it uses less digits than its factorization.

474630290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47463036.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 474630290 is about 21786.0113375533. The cubic root of 474630290 is about 780.0428915708.

The spelling of 474630290 in words is "four hundred seventy-four million, six hundred thirty thousand, two hundred ninety".