16288494 has 8 divisors (see below), whose sum is σ = 32577000. Its totient is φ = 5429496.

The previous prime is 16288487. The next prime is 16288507. The reversal of 16288494 is 49488261.

It is a sphenic number, since it is the product of 3 distinct primes.

16288494 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1357369 + ... + 1357380.

It is an arithmetic number, because the mean of its divisors is an integer number (4072125).

Almost surely, 2^16288494 is an apocalyptic number.

16288494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16288494 is a wasteful number, since it uses less digits than its factorization.

16288494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2714754.

The product of its digits is 110592, while the sum is 42.

The square root of 16288494 is about 4035.9006429792. The cubic root of 16288494 is about 253.4896960982.

The spelling of 16288494 in words is "sixteen million, two hundred eighty-eight thousand, four hundred ninety-four".