4978560 has 64 divisors (see below), whose sum is σ = 15875280. Its totient is φ = 1327104.

The previous prime is 4978559. The next prime is 4978577. The reversal of 4978560 is 658794.

It is a tau number, because it is divible by the number of its divisors (64).

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 in 7 ways as a sum of consecutive naturals, for example, 624 + ... + 3216.

Almost surely, 2^4978560 is an apocalyptic number.

4978560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4978560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7937640).

4978560 is an abundant number, since it is smaller than the sum of its proper divisors (10896720).

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

4978560 is a wasteful number, since it uses less digits than its factorization.

4978560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2615 (or 2603 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 4978560 is about 2231.2686974007. The cubic root of 4978560 is about 170.7528319241.

The spelling of 4978560 in words is "four million, nine hundred seventy-eight thousand, five hundred sixty".