16482420 has 96 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 4343040.

The previous prime is 16482419. The next prime is 16482439. The reversal of 16482420 is 2428461.

16482420 is a `hidden beast` number, since 164 + 82 + 420 = 666.

16482420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×16482420³ (a number of 23 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 70624 + ... + 70856.

It is an arithmetic number, because the mean of its divisors is an integer number (540540).

Almost surely, 2^16482420 is an apocalyptic number.

16482420 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 16482420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25945920).

16482420 is an abundant number, since it is smaller than the sum of its proper divisors (35409420).

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

16482420 is a wasteful number, since it uses less digits than its factorization.

16482420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382 (or 374 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 16482420 is about 4059.8546772021. The cubic root of 16482420 is about 254.4917211100.

The spelling of 16482420 in words is "sixteen million, four hundred eighty-two thousand, four hundred twenty".