4778150 has 24 divisors (see below), whose sum is σ = 9572304. Its totient is φ = 1764000.

The previous prime is 4778129. The next prime is 4778153. The reversal of 4778150 is 518774.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4778153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3026 + ... + 4325.

It is an arithmetic number, because the mean of its divisors is an integer number (398846).

Almost surely, 2^4778150 is an apocalyptic number.

4778150 is an abundant number, since it is smaller than the sum of its proper divisors (4794154).

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

4778150 is a wasteful number, since it uses less digits than its factorization.

4778150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7376 (or 7371 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

The square root of 4778150 is about 2185.8979848108. The cubic root of 4778150 is about 168.4301853086.

The spelling of 4778150 in words is "four million, seven hundred seventy-eight thousand, one hundred fifty".