16268290 has 8 divisors (see below), whose sum is σ = 29282940. Its totient is φ = 6507312.

The previous prime is 16268281. The next prime is 16268309. The reversal of 16268290 is 9286261.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 14311089 + 1957201 = 3783^2 + 1399^2 .

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

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, 813405 + ... + 813424.

Almost surely, 2^16268290 is an apocalyptic number.

16268290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16268290 is a deficient number, since it is larger than the sum of its proper divisors (13014650).

16268290 is a wasteful number, since it uses less digits than its factorization.

16268290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626836.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 16268290 is about 4033.3968314561. The cubic root of 16268290 is about 253.3848444807.

The spelling of 16268290 in words is "sixteen million, two hundred sixty-eight thousand, two hundred ninety".