16002490 has 32 divisors (see below), whose sum is σ = 34058880. Its totient is φ = 5296704.

The previous prime is 16002473. The next prime is 16002499. The reversal of 16002490 is 9420061.

16002490 = T₁₀₃₆ + T₁₀₃₇ + ... + T₁₀₆₄.

It is not an unprimeable number, because it can be changed into a prime (16002499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1912 + ... + 5971.

It is an arithmetic number, because the mean of its divisors is an integer number (1064340).

Almost surely, 2^16002490 is an apocalyptic number.

16002490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16002490 is an abundant number, since it is smaller than the sum of its proper divisors (18056390).

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

16002490 is a wasteful number, since it uses less digits than its factorization.

16002490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 16002490 is about 4000.3112378914. The cubic root of 16002490 is about 251.9972809818.

The spelling of 16002490 in words is "sixteen million, two thousand, four hundred ninety".