1960489776 has 160 divisors (see below), whose sum is σ = 6171890688. Its totient is φ = 523468800.

The previous prime is 1960489757. The next prime is 1960489781. The reversal of 1960489776 is 6779840691.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 861376 + ... + 863648.

Almost surely, 2^1960489776 is an apocalyptic number.

1960489776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1960489776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3085945344).

1960489776 is an abundant number, since it is smaller than the sum of its proper divisors (4211400912).

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

1960489776 is a wasteful number, since it uses less digits than its factorization.

1960489776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459 (or 2453 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 57.

The square root of 1960489776 is about 44277.4183529257. The cubic root of 1960489776 is about 1251.5691815245.

The spelling of 1960489776 in words is "one billion, nine hundred sixty million, four hundred eighty-nine thousand, seven hundred seventy-six".