763875380 has 24 divisors (see below), whose sum is σ = 1612289448. Its totient is φ = 303997568.

The previous prime is 763875361. The next prime is 763875383. The reversal of 763875380 is 83578367.

It can be written as a sum of positive squares in 4 ways, for example, as 511573924 + 252301456 = 22618^2 + 15884^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (763875383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92999 + ... + 100878.

It is an arithmetic number, because the mean of its divisors is an integer number (67178727).

Almost surely, 2^763875380 is an apocalyptic number.

It is an amenable number.

763875380 is an abundant number, since it is smaller than the sum of its proper divisors (848414068).

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

763875380 is a wasteful number, since it uses less digits than its factorization.

763875380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194083 (or 194081 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 763875380 is about 27638.2955335527. The cubic root of 763875380 is about 914.1290367451.

The spelling of 763875380 in words is "seven hundred sixty-three million, eight hundred seventy-five thousand, three hundred eighty".