256275348 has 48 divisors (see below), whose sum is σ = 684741120. Its totient is φ = 73077984.

The previous prime is 256275329. The next prime is 256275359. The reversal of 256275348 is 843572652.

It is a super-2 number, since 2×256275348² = 131354107985042208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44583 + ... + 50001.

It is an arithmetic number, because the mean of its divisors is an integer number (14265440).

Almost surely, 2^256275348 is an apocalyptic number.

256275348 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

256275348 is an abundant number, since it is smaller than the sum of its proper divisors (428465772).

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

256275348 is a wasteful number, since it uses less digits than its factorization.

256275348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996 (or 5994 counting only the distinct ones).

The product of its digits is 403200, while the sum is 42.

The square root of 256275348 is about 16008.6023125069. The cubic root of 256275348 is about 635.1879890639.

The spelling of 256275348 in words is "two hundred fifty-six million, two hundred seventy-five thousand, three hundred forty-eight".