4977988 has 12 divisors (see below), whose sum is σ = 8737792. Its totient is φ = 2481480.

The previous prime is 4977979. The next prime is 4978003. The reversal of 4977988 is 8897794.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228 + ... + 3163.

Almost surely, 2^4977988 is an apocalyptic number.

It is an amenable number.

4977988 is a deficient number, since it is larger than the sum of its proper divisors (3759804).

4977988 is a wasteful number, since it uses less digits than its factorization.

4977988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3762 (or 3760 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 52.

The square root of 4977988 is about 2231.1405155212. The cubic root of 4977988 is about 170.7462922579.

The spelling of 4977988 in words is "four million, nine hundred seventy-seven thousand, nine hundred eighty-eight".