2489452452 has 36 divisors (see below), whose sum is σ = 6509777820. Its totient is φ = 801202752.

The previous prime is 2489452429. The next prime is 2489452457. The reversal of 2489452452 is 2542549842.

It can be written as a sum of positive squares in 2 ways, for example, as 513294336 + 1976158116 = 22656^2 + 44454^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 2489452398 and 2489452407.

It is not an unprimeable number, because it can be changed into a prime (2489452457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1191223 + ... + 1193310.

Almost surely, 2^2489452452 is an apocalyptic number.

It is an amenable number.

2489452452 is an abundant number, since it is smaller than the sum of its proper divisors (4020325368).

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

2489452452 is a wasteful number, since it uses less digits than its factorization.

2489452452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384572 (or 2384567 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 2489452452 is about 49894.4130339260. The cubic root of 2489452452 is about 1355.2974210385.

The spelling of 2489452452 in words is "two billion, four hundred eighty-nine million, four hundred fifty-two thousand, four hundred fifty-two".