10390258 has 4 divisors (see below), whose sum is σ = 15585390. Its totient is φ = 5195128.

The previous prime is 10390249. The next prime is 10390271. The reversal of 10390258 is 85209301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10156969 + 233289 = 3187^2 + 483^2 .

It is a super-2 number, since 2×10390258² = 215914922613128, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2597563 + ... + 2597566.

Almost surely, 2^10390258 is an apocalyptic number.

10390258 is a deficient number, since it is larger than the sum of its proper divisors (5195132).

10390258 is an equidigital number, since it uses as much as digits as its factorization.

10390258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195131.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 10390258 is about 3223.3923124559. The cubic root of 10390258 is about 218.2103992335.

Adding to 10390258 its reverse (85209301), we get a palindrome (95599559).

It can be divided in two parts, 10390 and 258, that added together give a cube (10648 = 22³).

The spelling of 10390258 in words is "ten million, three hundred ninety thousand, two hundred fifty-eight".