1880536449 has 32 divisors (see below), whose sum is σ = 2770951680. Its totient is φ = 1124956800.

The previous prime is 1880536387. The next prime is 1880536453. The reversal of 1880536449 is 9446350881.

It is not a de Polignac number, because 1880536449 - 2²⁰ = 1879487873 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1880536398 and 1880536407.

It is not an unprimeable number, because it can be changed into a prime (1880536249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1167957 + ... + 1169565.

It is an arithmetic number, because the mean of its divisors is an integer number (86592240).

Almost surely, 2^1880536449 is an apocalyptic number.

It is an amenable number.

1880536449 is a deficient number, since it is larger than the sum of its proper divisors (890415231).

1880536449 is a wasteful number, since it uses less digits than its factorization.

1880536449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2061.

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1880536449 is about 43365.1524729246. The cubic root of 1880536449 is about 1234.3185385222.

The spelling of 1880536449 in words is "one billion, eight hundred eighty million, five hundred thirty-six thousand, four hundred forty-nine".