763830940 has 12 divisors (see below), whose sum is σ = 1604045016. Its totient is φ = 305532368.

The previous prime is 763830937. The next prime is 763830941. The reversal of 763830940 is 49038367.

It is a junction number, because it is equal to n+sod(n) for n = 763830893 and 763830902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763830941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19095754 + ... + 19095793.

It is an arithmetic number, because the mean of its divisors is an integer number (133670418).

Almost surely, 2^763830940 is an apocalyptic number.

It is an amenable number.

763830940 is an abundant number, since it is smaller than the sum of its proper divisors (840214076).

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

763830940 is a wasteful number, since it uses less digits than its factorization.

763830940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38191556 (or 38191554 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 763830940 is about 27637.4915649015. The cubic root of 763830940 is about 914.1113092976. Note that the first 3 decimals are identical.

The spelling of 763830940 in words is "seven hundred sixty-three million, eight hundred thirty thousand, nine hundred forty".