4780148 has 6 divisors (see below), whose sum is σ = 8365266. Its totient is φ = 2390072.

The previous prime is 4780133. The next prime is 4780151. The reversal of 4780148 is 8410874.

4780148 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3429904 + 1350244 = 1852^2 + 1162^2 .

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 597515 + ... + 597522.

It is an arithmetic number, because the mean of its divisors is an integer number (1394211).

Almost surely, 2^4780148 is an apocalyptic number.

It is an amenable number.

4780148 is a deficient number, since it is larger than the sum of its proper divisors (3585118).

4780148 is a wasteful number, since it uses less digits than its factorization.

4780148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195041 (or 1195039 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 4780148 is about 2186.3549574577. The cubic root of 4780148 is about 168.4536585926.

The spelling of 4780148 in words is "four million, seven hundred eighty thousand, one hundred forty-eight".