2089908452 has 6 divisors (see below), whose sum is σ = 3657339798. Its totient is φ = 1044954224.

The previous prime is 2089908451. The next prime is 2089908467. The reversal of 2089908452 is 2548099802.

It can be written as a sum of positive squares in only one way, i.e., 1826365696 + 263542756 = 42736^2 + 16234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2089908397 and 2089908406.

It is not an unprimeable number, because it can be changed into a prime (2089908451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261238553 + ... + 261238560.

It is an arithmetic number, because the mean of its divisors is an integer number (609556633).

Almost surely, 2^2089908452 is an apocalyptic number.

It is an amenable number.

2089908452 is a deficient number, since it is larger than the sum of its proper divisors (1567431346).

2089908452 is a wasteful number, since it uses less digits than its factorization.

2089908452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522477117 (or 522477115 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 2089908452 is about 45715.5165343234. The cubic root of 2089908452 is about 1278.5245964028.

The spelling of 2089908452 in words is "two billion, eighty-nine million, nine hundred eight thousand, four hundred fifty-two".