4963988 has 12 divisors (see below), whose sum is σ = 8986740. Its totient is φ = 2396352.

The previous prime is 4963967. The next prime is 4964009. The reversal of 4963988 is 8893694.

It is an interprime number because it is at equal distance from previous prime (4963967) and next prime (4964009).

It can be written as a sum of positive squares in 2 ways, for example, as 2598544 + 2365444 = 1612^2 + 1538^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21281 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (748895).

Almost surely, 2^4963988 is an apocalyptic number.

It is an amenable number.

4963988 is a deficient number, since it is larger than the sum of its proper divisors (4022752).

4963988 is a wasteful number, since it uses less digits than its factorization.

4963988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42826 (or 42824 counting only the distinct ones).

The product of its digits is 373248, while the sum is 47.

The square root of 4963988 is about 2228.0008976659. Note that the first 3 decimals coincide. The cubic root of 4963988 is about 170.5860740767.

The spelling of 4963988 in words is "four million, nine hundred sixty-three thousand, nine hundred eighty-eight".