2604989201 has 8 divisors (see below), whose sum is σ = 2665473000. Its totient is φ = 2545079040.

The previous prime is 2604989183. The next prime is 2604989209. The reversal of 2604989201 is 1029894062.

2604989201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 605110801 + 1999878400 = 24599^2 + 44720^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2604989201 is a prime.

It is a super-3 number, since 3×2604989201³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2604989209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134216 + ... + 152393.

It is an arithmetic number, because the mean of its divisors is an integer number (333184125).

Almost surely, 2^2604989201 is an apocalyptic number.

It is an amenable number.

2604989201 is a deficient number, since it is larger than the sum of its proper divisors (60483799).

2604989201 is a wasteful number, since it uses less digits than its factorization.

2604989201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286819.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 2604989201 is about 51039.0948293561. The cubic root of 2604989201 is about 1375.9478557131.

The spelling of 2604989201 in words is "two billion, six hundred four million, nine hundred eighty-nine thousand, two hundred one".