4388488 has 16 divisors (see below), whose sum is σ = 8861580. Its totient is φ = 2025408.

The previous prime is 4388477. The next prime is 4388507. The reversal of 4388488 is 8848834.

It can be written as a sum of positive squares in 2 ways, for example, as 3617604 + 770884 = 1902^2 + 878^2 .

It is a super-2 number, since 2×4388488² = 38517653852288, which contains 22 as substring.

It is a nialpdrome in base 13.

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, 20995 + ... + 21202.

Almost surely, 2^4388488 is an apocalyptic number.

It is an amenable number.

4388488 is an abundant number, since it is smaller than the sum of its proper divisors (4473092).

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

4388488 is a wasteful number, since it uses less digits than its factorization.

4388488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42216 (or 42212 counting only the distinct ones).

The product of its digits is 196608, while the sum is 43.

The square root of 4388488 is about 2094.8718337884. The cubic root of 4388488 is about 163.7212198123.

The spelling of 4388488 in words is "four million, three hundred eighty-eight thousand, four hundred eighty-eight".