1880491464 has 96 divisors (see below), whose sum is σ = 5292443520. Its totient is φ = 625548096.

The previous prime is 1880491453. The next prime is 1880491471. The reversal of 1880491464 is 4641940881.

1880491464 is a `hidden beast` number, since 188 + 0 + 4 + 9 + 1 + 464 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1704337 + ... + 1705439.

It is an arithmetic number, because the mean of its divisors is an integer number (55129620).

Almost surely, 2^1880491464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1880491464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2646221760).

1880491464 is an abundant number, since it is smaller than the sum of its proper divisors (3411952056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1880491464 is a wasteful number, since it uses less digits than its factorization.

1880491464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1985 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The square root of 1880491464 is about 43364.6337929885. The cubic root of 1880491464 is about 1234.3086962487.

The spelling of 1880491464 in words is "one billion, eight hundred eighty million, four hundred ninety-one thousand, four hundred sixty-four".