16490080 has 48 divisors (see below), whose sum is σ = 40660704. Its totient is φ = 6307840.

The previous prime is 16490059. The next prime is 16490101. The reversal of 16490080 is 8009461.

It is an interprime number because it is at equal distance from previous prime (16490059) and next prime (16490101).

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, 1440 + ... + 5920.

It is an arithmetic number, because the mean of its divisors is an integer number (847098).

Almost surely, 2^16490080 is an apocalyptic number.

16490080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16490080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20330352).

16490080 is an abundant number, since it is smaller than the sum of its proper divisors (24170624).

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

16490080 is a wasteful number, since it uses less digits than its factorization.

16490080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4519 (or 4511 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 16490080 is about 4060.7979511421. The cubic root of 16490080 is about 254.5311389599.

The spelling of 16490080 in words is "sixteen million, four hundred ninety thousand, eighty".