2049528619 has 8 divisors (see below), whose sum is σ = 2175251328. Its totient is φ = 1924379520.

The previous prime is 2049528601. The next prime is 2049528707. The reversal of 2049528619 is 9168259402.

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

It is a cyclic number.

It is not a de Polignac number, because 2049528619 - 2²³ = 2041140011 is a prime.

It is a super-2 number, since 2×2049528619² = 8401135120200094322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2049528319) 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, 136027 + ... + 150340.

It is an arithmetic number, because the mean of its divisors is an integer number (271906416).

Almost surely, 2^2049528619 is an apocalyptic number.

2049528619 is a deficient number, since it is larger than the sum of its proper divisors (125722709).

2049528619 is a wasteful number, since it uses less digits than its factorization.

2049528619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286805.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 2049528619 is about 45271.7198590908. The cubic root of 2049528619 is about 1270.2367176086.

The spelling of 2049528619 in words is "two billion, forty-nine million, five hundred twenty-eight thousand, six hundred nineteen".