763936380 has 48 divisors (see below), whose sum is σ = 2376692640. Its totient is φ = 203716224.

The previous prime is 763936343. The next prime is 763936403. The reversal of 763936380 is 83639367.

It is a happy number.

763936380 is a `hidden beast` number, since 7 + 6 + 3 + 9 + 3 + 638 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 706809 + ... + 707888.

It is an arithmetic number, because the mean of its divisors is an integer number (49514430).

Almost surely, 2^763936380 is an apocalyptic number.

It is an amenable number.

763936380 is an abundant number, since it is smaller than the sum of its proper divisors (1612756260).

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

763936380 is a wasteful number, since it uses less digits than its factorization.

763936380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1414715 (or 1414707 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The square root of 763936380 is about 27639.3990528014. The cubic root of 763936380 is about 914.1533689807.

The spelling of 763936380 in words is "seven hundred sixty-three million, nine hundred thirty-six thousand, three hundred eighty".