256029414 has 8 divisors (see below), whose sum is σ = 512058840. Its totient is φ = 85343136.

The previous prime is 256029407. The next prime is 256029419. The reversal of 256029414 is 414920652.

It is a sphenic number, since it is the product of 3 distinct primes.

256029414 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256029419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21335779 + ... + 21335790.

It is an arithmetic number, because the mean of its divisors is an integer number (64007355).

Almost surely, 2^256029414 is an apocalyptic number.

256029414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

256029414 is a wasteful number, since it uses less digits than its factorization.

256029414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42671574.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 256029414 is about 16000.9191610982. The cubic root of 256029414 is about 634.9847385094.

The spelling of 256029414 in words is "two hundred fifty-six million, twenty-nine thousand, four hundred fourteen".