10508290 has 16 divisors (see below), whose sum is σ = 20370168. Its totient is φ = 3879936.

The previous prime is 10508279. The next prime is 10508291. The reversal of 10508290 is 9280501.

It can be written as a sum of positive squares in 4 ways, for example, as 6599761 + 3908529 = 2569^2 + 1977^2 .

It is a super-2 number, since 2×10508290² = 220848317448200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10508291) 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, 40287 + ... + 40546.

Almost surely, 2^10508290 is an apocalyptic number.

10508290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10508290 is a deficient number, since it is larger than the sum of its proper divisors (9861878).

10508290 is a wasteful number, since it uses less digits than its factorization.

10508290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80853.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 10508290 is about 3241.6492715900. The cubic root of 10508290 is about 219.0335707452.

Adding to 10508290 its reverse (9280501), we get a palindrome (19788791).

The spelling of 10508290 in words is "ten million, five hundred eight thousand, two hundred ninety".