16287480 has 160 divisors (see below), whose sum is σ = 59851440. Its totient is φ = 3939840.

The previous prime is 16287461. The next prime is 16287527. The reversal of 16287480 is 8478261.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35412 + ... + 35868.

Almost surely, 2^16287480 is an apocalyptic number.

16287480 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 16287480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29925720).

16287480 is an abundant number, since it is smaller than the sum of its proper divisors (43563960).

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

16287480 is a wasteful number, since it uses less digits than its factorization.

16287480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 16287480 is about 4035.7750185064. The cubic root of 16287480 is about 253.4844358639.

It can be divided in two parts, 16 and 287480, that added together give a cube (287496 = 66³).

The spelling of 16287480 in words is "sixteen million, two hundred eighty-seven thousand, four hundred eighty".