4907988 has 18 divisors (see below), whose sum is σ = 12406394. Its totient is φ = 1635984.

The previous prime is 4907971. The next prime is 4908011. The reversal of 4907988 is 8897094.

4907988 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2782224 + 2125764 = 1668^2 + 1458^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68131 + ... + 68202.

Almost surely, 2^4907988 is an apocalyptic number.

It is an amenable number.

4907988 is an abundant number, since it is smaller than the sum of its proper divisors (7498406).

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

4907988 is a wasteful number, since it uses less digits than its factorization.

4907988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136343 (or 136338 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 4907988 is about 2215.3979326523. The cubic root of 4907988 is about 169.9421717959.

The spelling of 4907988 in words is "four million, nine hundred seven thousand, nine hundred eighty-eight".