8988540 has 48 divisors (see below), whose sum is σ = 27457920. Its totient is φ = 2178880.

The previous prime is 8988523. The next prime is 8988557. The reversal of 8988540 is 458898.

8988540 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (8988523) and next prime (8988557).

It is a junction number, because it is equal to n+sod(n) for n = 8988492 and 8988501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6150 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (572040).

Almost surely, 2^8988540 is an apocalyptic number.

It is an amenable number.

8988540 is an abundant number, since it is smaller than the sum of its proper divisors (18469380).

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

8988540 is a wasteful number, since it uses less digits than its factorization.

8988540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13642 (or 13640 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 8988540 is about 2998.0893915959. The cubic root of 8988540 is about 207.9200568030.

The spelling of 8988540 in words is "eight million, nine hundred eighty-eight thousand, five hundred forty".