1796942880 has 240 divisors, whose sum is σ = 6448509144. Its totient is φ = 471121920.

The previous prime is 1796942839. The next prime is 1796942897. The reversal of 1796942880 is 882496971.

It can be written as a sum of positive squares in 4 ways, for example, as 1319432976 + 477509904 = 36324^2 + 21852^2 .

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 789424 + ... + 791696.

Almost surely, 2^1796942880 is an apocalyptic number.

1796942880 is a gapful number since it is divisible by the number (10) 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 1796942880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3224254572).

1796942880 is an abundant number, since it is smaller than the sum of its proper divisors (4651566264).

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

1796942880 is a wasteful number, since it uses less digits than its factorization.

1796942880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 1796942880 is about 42390.3630557701. The cubic root of 1796942880 is about 1215.7513414108.

The spelling of 1796942880 in words is "one billion, seven hundred ninety-six million, nine hundred forty-two thousand, eight hundred eighty".