630086474 has 8 divisors (see below), whose sum is σ = 994873440. Its totient is φ = 298461996.

The previous prime is 630086473. The next prime is 630086477. The reversal of 630086474 is 474680036.

It is a happy number.

630086474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 16581223 = 630086474 / (6 + 3 + 0 + 0 + 8 + 6 + 4 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (630086473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8290574 + ... + 8290649.

It is an arithmetic number, because the mean of its divisors is an integer number (124359180).

Almost surely, 2^630086474 is an apocalyptic number.

630086474 is a deficient number, since it is larger than the sum of its proper divisors (364786966).

630086474 is a wasteful number, since it uses less digits than its factorization.

630086474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16581244.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 630086474 is about 25101.5233402278. The cubic root of 630086474 is about 857.3011091165.

The spelling of 630086474 in words is "six hundred thirty million, eighty-six thousand, four hundred seventy-four".