4987650 has 48 divisors (see below), whose sum is σ = 12686688. Its totient is φ = 1296000.

The previous prime is 4987639. The next prime is 4987657. The reversal of 4987650 is 567894.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 4987599 and 4987608.

It is not an unprimeable number, because it can be changed into a prime (4987657) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5745 + ... + 6555.

It is an arithmetic number, because the mean of its divisors is an integer number (264306).

Almost surely, 2^4987650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4987650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6343344).

4987650 is an abundant number, since it is smaller than the sum of its proper divisors (7699038).

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

4987650 is a wasteful number, since it uses less digits than its factorization.

4987650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867 (or 862 counting only the distinct ones).

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

The square root of 4987650 is about 2233.3047261849. The cubic root of 4987650 is about 170.8566905733.

The spelling of 4987650 in words is "four million, nine hundred eighty-seven thousand, six hundred fifty".