63078258 has 8 divisors (see below), whose sum is σ = 126156528. Its totient is φ = 21026084.

The previous prime is 63078241. The next prime is 63078263. The reversal of 63078258 is 85287036.

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

63078258 is an admirable number.

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, 5256516 + ... + 5256527.

It is an arithmetic number, because the mean of its divisors is an integer number (15769566).

Almost surely, 2^63078258 is an apocalyptic number.

63078258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63078258 is a wasteful number, since it uses less digits than its factorization.

63078258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10513048.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 63078258 is about 7942.1821938306. The cubic root of 63078258 is about 398.0704108486.

It can be divided in two parts, 63078 and 258, that added together give a palindrome (63336).

The spelling of 63078258 in words is "sixty-three million, seventy-eight thousand, two hundred fifty-eight".