1002648822 has 16 divisors (see below), whose sum is σ = 2291768832. Its totient is φ = 286471080.

The previous prime is 1002648739. The next prime is 1002648827. The reversal of 1002648822 is 2288462001.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002648827) 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, 11936254 + ... + 11936337.

It is an arithmetic number, because the mean of its divisors is an integer number (143235552).

Almost surely, 2^1002648822 is an apocalyptic number.

1002648822 is an abundant number, since it is smaller than the sum of its proper divisors (1289120010).

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

1002648822 is a wasteful number, since it uses less digits than its factorization.

1002648822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23872603.

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 1002648822 is about 31664.6304573415. The cubic root of 1002648822 is about 1000.8821622276.

The spelling of 1002648822 in words is "one billion, two million, six hundred forty-eight thousand, eight hundred twenty-two".