1097926256 has 40 divisors (see below), whose sum is σ = 2509553664. Its totient is φ = 455359680.

The previous prime is 1097926213. The next prime is 1097926261. The reversal of 1097926256 is 6526297901.

It is a super-2 number, since 2×1097926256² = 2410884127228355072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1097926256.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154640 + ... + 161583.

Almost surely, 2^1097926256 is an apocalyptic number.

1097926256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1097926256 is an abundant number, since it is smaller than the sum of its proper divisors (1411627408).

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

1097926256 is a wasteful number, since it uses less digits than its factorization.

1097926256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316269 (or 316263 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 47.

The square root of 1097926256 is about 33134.9702882016. The cubic root of 1097926256 is about 1031.6310150539.

The spelling of 1097926256 in words is "one billion, ninety-seven million, nine hundred twenty-six thousand, two hundred fifty-six".