256192010 has 16 divisors (see below), whose sum is σ = 485416800. Its totient is φ = 97083216.

The previous prime is 256192007. The next prime is 256192019. The reversal of 256192010 is 10291652.

It is not an unprimeable number, because it can be changed into a prime (256192019) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 674000 + ... + 674379.

It is an arithmetic number, because the mean of its divisors is an integer number (30338550).

Almost surely, 2^256192010 is an apocalyptic number.

256192010 is a deficient number, since it is larger than the sum of its proper divisors (229224790).

256192010 is a wasteful number, since it uses less digits than its factorization.

256192010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348405.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 256192010 is about 16005.9991878046. Note that the first 3 decimals coincide. The cubic root of 256192010 is about 635.1191294876.

Adding to 256192010 its sum of digits (26), we get a square (256192036 = 16006²).

The spelling of 256192010 in words is "two hundred fifty-six million, one hundred ninety-two thousand, ten".