2489379532 has 6 divisors (see below), whose sum is σ = 4356414188. Its totient is φ = 1244689764.

The previous prime is 2489379527. The next prime is 2489379533. The reversal of 2489379532 is 2359739842.

It is a self number, because there is not a number n which added to its sum of digits gives 2489379532.

It is not an unprimeable number, because it can be changed into a prime (2489379533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 311172438 + ... + 311172445.

Almost surely, 2^2489379532 is an apocalyptic number.

It is an amenable number.

2489379532 is a deficient number, since it is larger than the sum of its proper divisors (1867034656).

2489379532 is a wasteful number, since it uses less digits than its factorization.

2489379532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622344887 (or 622344885 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 52.

The square root of 2489379532 is about 49893.6822854357. The cubic root of 2489379532 is about 1355.2841879742.

The spelling of 2489379532 in words is "two billion, four hundred eighty-nine million, three hundred seventy-nine thousand, five hundred thirty-two".