4820378 has 4 divisors (see below), whose sum is σ = 7230570. Its totient is φ = 2410188.

The previous prime is 4820369. The next prime is 4820383. The reversal of 4820378 is 8730284.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3411409 + 1408969 = 1847^2 + 1187^2 .

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 as a sum of consecutive naturals, namely, 1205093 + ... + 1205096.

Almost surely, 2^4820378 is an apocalyptic number.

4820378 is a deficient number, since it is larger than the sum of its proper divisors (2410192).

4820378 is a wasteful number, since it uses less digits than its factorization.

4820378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410191.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4820378 is about 2195.5359254633. The cubic root of 4820378 is about 168.9249109131.

The spelling of 4820378 in words is "four million, eight hundred twenty thousand, three hundred seventy-eight".