10490290 has 16 divisors (see below), whose sum is σ = 19239768. Its totient is φ = 4116736.

The previous prime is 10490273. The next prime is 10490297. The reversal of 10490290 is 9209401.

It can be written as a sum of positive squares in 4 ways, for example, as 10131489 + 358801 = 3183^2 + 599^2 .

It is a super-2 number, since 2×10490290² = 220092368568200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10490297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9367 + ... + 10426.

Almost surely, 2^10490290 is an apocalyptic number.

10490290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10490290 is a deficient number, since it is larger than the sum of its proper divisors (8749478).

10490290 is a wasteful number, since it uses less digits than its factorization.

10490290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19853.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 10490290 is about 3238.8717171262. The cubic root of 10490290 is about 218.9084359688.

Adding to 10490290 its reverse (9209401), we get a palindrome (19699691).

The spelling of 10490290 in words is "ten million, four hundred ninety thousand, two hundred ninety".