13290488 has 8 divisors (see below), whose sum is σ = 24919680. Its totient is φ = 6645240.

The previous prime is 13290467. The next prime is 13290491. The reversal of 13290488 is 88409231.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830648 + ... + 830663.

It is an arithmetic number, because the mean of its divisors is an integer number (3114960).

Almost surely, 2^13290488 is an apocalyptic number.

It is an amenable number.

13290488 is a deficient number, since it is larger than the sum of its proper divisors (11629192).

13290488 is a wasteful number, since it uses less digits than its factorization.

13290488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661317 (or 1661313 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 13290488 is about 3645.6121571006. The cubic root of 13290488 is about 236.8719539526.

The spelling of 13290488 in words is "thirteen million, two hundred ninety thousand, four hundred eighty-eight".