4978320 has 40 divisors (see below), whose sum is σ = 15433536. Its totient is φ = 1327488.

The previous prime is 4978291. The next prime is 4978349. The reversal of 4978320 is 238794.

4978320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4978291) and next prime (4978349).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10132 + ... + 10611.

Almost surely, 2^4978320 is an apocalyptic number.

4978320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4978320 is an abundant number, since it is smaller than the sum of its proper divisors (10455216).

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

4978320 is a wasteful number, since it uses less digits than its factorization.

4978320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20759 (or 20753 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 4978320 is about 2231.2149156906. The cubic root of 4978320 is about 170.7500880692.

The spelling of 4978320 in words is "four million, nine hundred seventy-eight thousand, three hundred twenty".