4579650778 has 8 divisors (see below), whose sum is σ = 6907429620. Its totient is φ = 2277174240.

The previous prime is 4579650737. The next prime is 4579650833. The reversal of 4579650778 is 8770569754.

It can be written as a sum of positive squares in 2 ways, for example, as 3652630969 + 927019809 = 60437^2 + 30447^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325123 + ... + 6325846.

Almost surely, 2^4579650778 is an apocalyptic number.

4579650778 is a deficient number, since it is larger than the sum of its proper divisors (2327778842).

4579650778 is a wasteful number, since it uses less digits than its factorization.

4579650778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12651152.

The product of its (nonzero) digits is 14817600, while the sum is 58.

The square root of 4579650778 is about 67673.1170997760. The cubic root of 4579650778 is about 1660.6474923648.

The spelling of 4579650778 in words is "four billion, five hundred seventy-nine million, six hundred fifty thousand, seven hundred seventy-eight".