1002056264 has 16 divisors (see below), whose sum is σ = 2049660720. Its totient is φ = 455480080.

The previous prime is 1002056239. The next prime is 1002056267. The reversal of 1002056264 is 4626502001.

1002056264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1002056267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5693414 + ... + 5693589.

It is an arithmetic number, because the mean of its divisors is an integer number (128103795).

Almost surely, 2^1002056264 is an apocalyptic number.

It is an amenable number.

1002056264 is an abundant number, since it is smaller than the sum of its proper divisors (1047604456).

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

1002056264 is a wasteful number, since it uses less digits than its factorization.

1002056264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11387020 (or 11387016 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 1002056264 is about 31655.2722938849. The cubic root of 1002056264 is about 1000.6849520669.

Adding to 1002056264 its reverse (4626502001), we get a palindrome (5628558265).

The spelling of 1002056264 in words is "one billion, two million, fifty-six thousand, two hundred sixty-four".