16409482 has 4 divisors (see below), whose sum is σ = 24614226. Its totient is φ = 8204740.

The previous prime is 16409479. The next prime is 16409527. The reversal of 16409482 is 28490461.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 28490461 = 773 ⋅36857.

It can be written as a sum of positive squares in only one way, i.e., 12680721 + 3728761 = 3561^2 + 1931^2 .

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 as a sum of consecutive naturals, namely, 4102369 + ... + 4102372.

Almost surely, 2^16409482 is an apocalyptic number.

16409482 is a deficient number, since it is larger than the sum of its proper divisors (8204744).

16409482 is an equidigital number, since it uses as much as digits as its factorization.

16409482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8204743.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 16409482 is about 4050.8618835996. The cubic root of 16409482 is about 254.1157737870.

The spelling of 16409482 in words is "sixteen million, four hundred nine thousand, four hundred eighty-two".