1026496320 has 56 divisors (see below), whose sum is σ = 3259128864. Its totient is φ = 273732096.

The previous prime is 1026496297. The next prime is 1026496321. The reversal of 1026496320 is 236946201.

1026496320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1026496321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533674 + ... + 535593.

Almost surely, 2^1026496320 is an apocalyptic number.

1026496320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026496320 is an abundant number, since it is smaller than the sum of its proper divisors (2232632544).

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

1026496320 is a wasteful number, since it uses less digits than its factorization.

1026496320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069287 (or 1069277 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 1026496320 is about 32038.9812572123. The cubic root of 1026496320 is about 1008.7552289253.

The spelling of 1026496320 in words is "one billion, twenty-six million, four hundred ninety-six thousand, three hundred twenty".