1002256048 has 20 divisors (see below), whose sum is σ = 1948084888. Its totient is φ = 499524480.

The previous prime is 1002256019. The next prime is 1002256049. The reversal of 1002256048 is 8406522001.

It is not an unprimeable number, because it can be changed into a prime (1002256049) 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, 95058 + ... + 105073.

Almost surely, 2^1002256048 is an apocalyptic number.

It is an amenable number.

1002256048 is a deficient number, since it is larger than the sum of its proper divisors (945828840).

1002256048 is a wasteful number, since it uses less digits than its factorization.

1002256048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200452 (or 200446 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 1002256048 is about 31658.4277562863. The cubic root of 1002256048 is about 1000.7514511797.

Adding to 1002256048 its reverse (8406522001), we get a palindrome (9408778049).

The spelling of 1002256048 in words is "one billion, two million, two hundred fifty-six thousand, forty-eight".