256054810 has 16 divisors (see below), whose sum is σ = 502798752. Its totient is φ = 93110800.

The previous prime is 256054793. The next prime is 256054853. The reversal of 256054810 is 18450652.

It is a super-2 number, since 2×256054810² = 131128131448272200, which contains 22 as substring.

It is an unprimeable number.

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, 1163776 + ... + 1163995.

It is an arithmetic number, because the mean of its divisors is an integer number (31424922).

Almost surely, 2^256054810 is an apocalyptic number.

256054810 is a deficient number, since it is larger than the sum of its proper divisors (246743942).

256054810 is a wasteful number, since it uses less digits than its factorization.

256054810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327789.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 256054810 is about 16001.7127208309. The cubic root of 256054810 is about 635.0057328930.

The spelling of 256054810 in words is "two hundred fifty-six million, fifty-four thousand, eight hundred ten".