10256408 has 8 divisors (see below), whose sum is σ = 19230780. Its totient is φ = 5128200.

The previous prime is 10256399. The next prime is 10256417. The reversal of 10256408 is 80465201.

It is an interprime number because it is at equal distance from previous prime (10256399) and next prime (10256417).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 641018 + ... + 641033.

Almost surely, 2^10256408 is an apocalyptic number.

It is an amenable number.

10256408 is a deficient number, since it is larger than the sum of its proper divisors (8974372).

10256408 is a wasteful number, since it uses less digits than its factorization.

10256408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282057 (or 1282053 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 10256408 is about 3202.5627238198. The cubic root of 10256408 is about 217.2693322362.

The spelling of 10256408 in words is "ten million, two hundred fifty-six thousand, four hundred eight".