4778633 has 8 divisors (see below), whose sum is σ = 5148000. Its totient is φ = 4421088.

The previous prime is 4778611. The next prime is 4778659. The reversal of 4778633 is 3368774.

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

It is not a de Polignac number, because 4778633 - 2⁶ = 4778569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4778603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2108 + ... + 3741.

It is an arithmetic number, because the mean of its divisors is an integer number (643500).

Almost surely, 2^4778633 is an apocalyptic number.

4778633 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4778633 is a deficient number, since it is larger than the sum of its proper divisors (369367).

4778633 is a wasteful number, since it uses less digits than its factorization.

4778633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5911.

The product of its digits is 84672, while the sum is 38.

The square root of 4778633 is about 2186.0084629296. The cubic root of 4778633 is about 168.4358603808.

The spelling of 4778633 in words is "four million, seven hundred seventy-eight thousand, six hundred thirty-three".