4951988 has 12 divisors (see below), whose sum is σ = 8813280. Its totient is φ = 2433912.

The previous prime is 4951987. The next prime is 4951997. The reversal of 4951988 is 8891594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4951987) by changing a digit.

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, 10256 + ... + 10727.

It is an arithmetic number, because the mean of its divisors is an integer number (734440).

Almost surely, 2^4951988 is an apocalyptic number.

It is an amenable number.

4951988 is a deficient number, since it is larger than the sum of its proper divisors (3861292).

4951988 is a wasteful number, since it uses less digits than its factorization.

4951988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21046 (or 21044 counting only the distinct ones).

The product of its digits is 103680, while the sum is 44.

The square root of 4951988 is about 2225.3062710557. The cubic root of 4951988 is about 170.4485042697.

The spelling of 4951988 in words is "four million, nine hundred fifty-one thousand, nine hundred eighty-eight".