2489062920 has 32 divisors (see below), whose sum is σ = 7467189120. Its totient is φ = 663750080.

The previous prime is 2489062897. The next prime is 2489062937. The reversal of 2489062920 is 292609842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10370976 + ... + 10371215.

It is an arithmetic number, because the mean of its divisors is an integer number (233349660).

Almost surely, 2^2489062920 is an apocalyptic number.

2489062920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2489062920 is an abundant number, since it is smaller than the sum of its proper divisors (4978126200).

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

2489062920 is a wasteful number, since it uses less digits than its factorization.

2489062920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20742205 (or 20742201 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 2489062920 is about 49890.5093179053. The cubic root of 2489062920 is about 1355.2267282171.

The spelling of 2489062920 in words is "two billion, four hundred eighty-nine million, sixty-two thousand, nine hundred twenty".