63428258 has 8 divisors (see below), whose sum is σ = 100739052. Its totient is φ = 29848576.

The previous prime is 63428221. The next prime is 63428269. The reversal of 63428258 is 85282436.

It can be written as a sum of positive squares in 2 ways, for example, as 49463089 + 13965169 = 7033^2 + 3737^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 932735 + ... + 932802.

Almost surely, 2^63428258 is an apocalyptic number.

63428258 is a deficient number, since it is larger than the sum of its proper divisors (37310794).

63428258 is a wasteful number, since it uses less digits than its factorization.

63428258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865556.

The product of its digits is 92160, while the sum is 38.

The square root of 63428258 is about 7964.1859596571. The cubic root of 63428258 is about 398.8053061523.

The spelling of 63428258 in words is "sixty-three million, four hundred twenty-eight thousand, two hundred fifty-eight".