16290492 has 24 divisors (see below), whose sum is σ = 38390352. Its totient is φ = 5376000.

The previous prime is 16290473. The next prime is 16290497. The reversal of 16290492 is 29409261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16290497) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5509 + ... + 7932.

It is an arithmetic number, because the mean of its divisors is an integer number (1599598).

Almost surely, 2^16290492 is an apocalyptic number.

16290492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16290492 is an abundant number, since it is smaller than the sum of its proper divisors (22099860).

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

16290492 is a wasteful number, since it uses less digits than its factorization.

16290492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13549 (or 13547 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 16290492 is about 4036.1481637819. The cubic root of 16290492 is about 253.5000602998.

The spelling of 16290492 in words is "sixteen million, two hundred ninety thousand, four hundred ninety-two".