16482690 has 224 divisors, whose sum is σ = 56661120. Its totient is φ = 3359232.

The previous prime is 16482659. The next prime is 16482703. The reversal of 16482690 is 9628461.

Added to its reverse (9628461) it gives a triangular number (26111151 = T₇₂₂₆).

16482690 is a `hidden beast` number, since 1 + 648 + 2 + 6 + 9 + 0 = 666.

It is a super-2 number, since 2×16482690² = 543358139272200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 867501 + ... + 867519.

Almost surely, 2^16482690 is an apocalyptic number.

16482690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16482690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28330560).

16482690 is an abundant number, since it is smaller than the sum of its proper divisors (40178430).

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

16482690 is a wasteful number, since it uses less digits than its factorization.

16482690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 16482690 is about 4059.8879294877. The cubic root of 16482690 is about 254.4931107196.

Adding to 16482690 its reverse (9628461), we get a triangular number (26111151 = T₇₂₂₆).

The spelling of 16482690 in words is "sixteen million, four hundred eighty-two thousand, six hundred ninety".