1016623256 has 32 divisors (see below), whose sum is σ = 2201780880. Its totient is φ = 434918400.

The previous prime is 1016623247. The next prime is 1016623261. The reversal of 1016623256 is 6523266101.

It is a congruent number.

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, 338285 + ... + 341276.

Almost surely, 2^1016623256 is an apocalyptic number.

It is an amenable number.

1016623256 is an abundant number, since it is smaller than the sum of its proper divisors (1185157624).

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

1016623256 is a wasteful number, since it uses less digits than its factorization.

1016623256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679595 (or 679591 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1016623256 is about 31884.5300420125. The cubic root of 1016623256 is about 1005.5106621545.

Adding to 1016623256 its reverse (6523266101), we get a palindrome (7539889357).

The spelling of 1016623256 in words is "one billion, sixteen million, six hundred twenty-three thousand, two hundred fifty-six".