256063700 has 18 divisors (see below), whose sum is σ = 555658446. Its totient is φ = 102425440.

The previous prime is 256063699. The next prime is 256063711. The reversal of 256063700 is 7360652.

256063700 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1214404 + 254849296 = 1102^2 + 15964^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1280219 + ... + 1280418.

Almost surely, 2^256063700 is an apocalyptic number.

256063700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

256063700 is an abundant number, since it is smaller than the sum of its proper divisors (299594746).

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

256063700 is a wasteful number, since it uses less digits than its factorization.

256063700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2560651 (or 2560644 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 256063700 is about 16001.9905011845. The cubic root of 256063700 is about 635.0130817567.

The spelling of 256063700 in words is "two hundred fifty-six million, sixty-three thousand, seven hundred".