4780380 has 48 divisors (see below), whose sum is σ = 14603904. Its totient is φ = 1158720.

The previous prime is 4780379. The next prime is 4780397. The reversal of 4780380 is 830874.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2962 + ... + 4281.

It is an arithmetic number, because the mean of its divisors is an integer number (304248).

Almost surely, 2^4780380 is an apocalyptic number.

It is an amenable number.

4780380 is an abundant number, since it is smaller than the sum of its proper divisors (9823524).

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

4780380 is a wasteful number, since it uses less digits than its factorization.

4780380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7266 (or 7264 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4780380 is about 2186.4080131577. The cubic root of 4780380 is about 168.4563837953.

The spelling of 4780380 in words is "four million, seven hundred eighty thousand, three hundred eighty".