10256958 has 12 divisors (see below), whose sum is σ = 22223448. Its totient is φ = 3418980.

The previous prime is 10256947. The next prime is 10256993. The reversal of 10256958 is 85965201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284898 + ... + 284933.

It is an arithmetic number, because the mean of its divisors is an integer number (1851954).

Almost surely, 2^10256958 is an apocalyptic number.

10256958 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10256958 is an abundant number, since it is smaller than the sum of its proper divisors (11966490).

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

10256958 is a wasteful number, since it uses less digits than its factorization.

10256958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569839 (or 569836 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 10256958 is about 3202.6485914006. The cubic root of 10256958 is about 217.2732158570.

The spelling of 10256958 in words is "ten million, two hundred fifty-six thousand, nine hundred fifty-eight".