1940698860 has 48 divisors (see below), whose sum is σ = 5439716352. Its totient is φ = 516971200.

The previous prime is 1940698849. The next prime is 1940698861. The reversal of 1940698860 is 688960491.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1940698861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41605 + ... + 74915.

It is an arithmetic number, because the mean of its divisors is an integer number (113327424).

Almost surely, 2^1940698860 is an apocalyptic number.

1940698860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1940698860 is an abundant number, since it is smaller than the sum of its proper divisors (3499017492).

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

1940698860 is a wasteful number, since it uses less digits than its factorization.

1940698860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34294 (or 34292 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The square root of 1940698860 is about 44053.3637762203. The cubic root of 1940698860 is about 1247.3434483194.

The spelling of 1940698860 in words is "one billion, nine hundred forty million, six hundred ninety-eight thousand, eight hundred sixty".