2489356830 has 32 divisors (see below), whose sum is σ = 5975783424. Its totient is φ = 663681056.

The previous prime is 2489356829. The next prime is 2489356843. The reversal of 2489356830 is 386539842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489356830.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229387 + ... + 239993.

It is an arithmetic number, because the mean of its divisors is an integer number (186743232).

Almost surely, 2^2489356830 is an apocalyptic number.

2489356830 is an abundant number, since it is smaller than the sum of its proper divisors (3486426594).

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

2489356830 is a wasteful number, since it uses less digits than its factorization.

2489356830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18440.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The square root of 2489356830 is about 49893.4547811634. The cubic root of 2489356830 is about 1355.2800681049.

The spelling of 2489356830 in words is "two billion, four hundred eighty-nine million, three hundred fifty-six thousand, eight hundred thirty".