1002446620 has 48 divisors (see below), whose sum is σ = 2428392960. Its totient is φ = 340478784.

The previous prime is 1002446591. The next prime is 1002446629. The reversal of 1002446620 is 266442001.

1002446620 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 (1002446629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18480 + ... + 48439.

It is an arithmetic number, because the mean of its divisors is an integer number (50591520).

Almost surely, 2^1002446620 is an apocalyptic number.

1002446620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1002446620 is an abundant number, since it is smaller than the sum of its proper divisors (1425946340).

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

1002446620 is a wasteful number, since it uses less digits than its factorization.

1002446620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67042 (or 67040 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1002446620 is about 31661.4374278869. The cubic root of 1002446620 is about 1000.8148757971.

Adding to 1002446620 its reverse (266442001), we get a palindrome (1268888621).

It can be divided in two parts, 10024 and 46620, that added together give a square (56644 = 238²).

The spelling of 1002446620 in words is "one billion, two million, four hundred forty-six thousand, six hundred twenty".