16532488 has 64 divisors (see below), whose sum is σ = 37209600. Its totient is φ = 6739200.

The previous prime is 16532473. The next prime is 16532507. The reversal of 16532488 is 88423561.

It is a happy number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

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, 163638 + ... + 163738.

It is an arithmetic number, because the mean of its divisors is an integer number (581400).

Almost surely, 2^16532488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16532488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18604800).

16532488 is an abundant number, since it is smaller than the sum of its proper divisors (20677112).

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

16532488 is a wasteful number, since it uses less digits than its factorization.

16532488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 226 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 16532488 is about 4066.0162321368. The cubic root of 16532488 is about 254.7491471306.

It can be divided in two parts, 16532 and 488, that added together give a triangular number (17020 = T₁₈₄).

The spelling of 16532488 in words is "sixteen million, five hundred thirty-two thousand, four hundred eighty-eight".