1880880947 has 8 divisors (see below), whose sum is σ = 2054454192. Its totient is φ = 1707738400.

The previous prime is 1880880929. The next prime is 1880880973. The reversal of 1880880947 is 7490880881.

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 1880880947 - 2¹⁶ = 1880815411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1880880997) 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, 98504 + ... + 116037.

It is an arithmetic number, because the mean of its divisors is an integer number (256806774).

Almost surely, 2^1880880947 is an apocalyptic number.

1880880947 is a deficient number, since it is larger than the sum of its proper divisors (173573245).

1880880947 is a wasteful number, since it uses less digits than its factorization.

1880880947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215349.

The product of its (nonzero) digits is 1032192, while the sum is 53.

The square root of 1880880947 is about 43369.1243513170. The cubic root of 1880880947 is about 1234.3939060776.

The spelling of 1880880947 in words is "one billion, eight hundred eighty million, eight hundred eighty thousand, nine hundred forty-seven".