1946803768 has 64 divisors (see below), whose sum is σ = 4521504960. Its totient is φ = 765213696.

The previous prime is 1946803717. The next prime is 1946803819. The reversal of 1946803768 is 8673086491.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1946803717) and next prime (1946803819).

It is a super-2 number, since 2×1946803768² = 7580089822197995648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105780 + ... + 122812.

It is an arithmetic number, because the mean of its divisors is an integer number (70648515).

Almost surely, 2^1946803768 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 1946803768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2260752480).

1946803768 is an abundant number, since it is smaller than the sum of its proper divisors (2574701192).

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

1946803768 is a wasteful number, since it uses less digits than its factorization.

1946803768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17216 (or 17212 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 52.

The square root of 1946803768 is about 44122.5992887998. The cubic root of 1946803768 is about 1248.6500130597.

The spelling of 1946803768 in words is "one billion, nine hundred forty-six million, eight hundred three thousand, seven hundred sixty-eight".