1880648604 has 120 divisors (see below), whose sum is σ = 5122981248. Its totient is φ = 600929280.

The previous prime is 1880648603. The next prime is 1880648621. The reversal of 1880648604 is 4068460881.

It is a self number, because there is not a number n which added to its sum of digits gives 1880648604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1880648603) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1134144 + ... + 1135800.

Almost surely, 2^1880648604 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 1880648604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2561490624).

1880648604 is an abundant number, since it is smaller than the sum of its proper divisors (3242332644).

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

1880648604 is a wasteful number, since it uses less digits than its factorization.

1880648604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1817 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 1880648604 is about 43366.4456002564. The cubic root of 1880648604 is about 1234.3430762445.

The spelling of 1880648604 in words is "one billion, eight hundred eighty million, six hundred forty-eight thousand, six hundred four".