4775988 has 24 divisors (see below), whose sum is σ = 12736192. Its totient is φ = 1364544.

The previous prime is 4775977. The next prime is 4775993. The reversal of 4775988 is 8895774.

4775988 = T₄₉₇ + T₄₉₈ + ... + T₅₃₂.

It is a super-2 number, since 2×4775988² = 45620122752288, which contains 22 as substring.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28345 + ... + 28512.

Almost surely, 2^4775988 is an apocalyptic number.

It is an amenable number.

4775988 is an abundant number, since it is smaller than the sum of its proper divisors (7960204).

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

4775988 is a wasteful number, since it uses less digits than its factorization.

4775988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56871 (or 56869 counting only the distinct ones).

The product of its digits is 564480, while the sum is 48.

The square root of 4775988 is about 2185.4033952568. The cubic root of 4775988 is about 168.4047779162.

The spelling of 4775988 in words is "four million, seven hundred seventy-five thousand, nine hundred eighty-eight".