1481628256 has 24 divisors (see below), whose sum is σ = 2932239744. Its totient is φ = 736932480.

The previous prime is 1481628233. The next prime is 1481628263. The reversal of 1481628256 is 6528261841.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115095 + ... + 127318.

It is an arithmetic number, because the mean of its divisors is an integer number (122176656).

Almost surely, 2^1481628256 is an apocalyptic number.

1481628256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1481628256 is a deficient number, since it is larger than the sum of its proper divisors (1450611488).

1481628256 is a wasteful number, since it uses less digits than its factorization.

1481628256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242614 (or 242606 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 1481628256 is about 38491.9245556779. The cubic root of 1481628256 is about 1140.0216103424.

The spelling of 1481628256 in words is "one billion, four hundred eighty-one million, six hundred twenty-eight thousand, two hundred fifty-six".