764063982 has 32 divisors (see below), whose sum is σ = 1852277760. Its totient is φ = 231534360.

The previous prime is 764063981. The next prime is 764063999. The reversal of 764063982 is 289360467.

764063982 is a `hidden beast` number, since 7 + 6 + 4 + 0 + 639 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764063981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642558 + ... + 643745.

It is an arithmetic number, because the mean of its divisors is an integer number (57883680).

Almost surely, 2^764063982 is an apocalyptic number.

764063982 is an abundant number, since it is smaller than the sum of its proper divisors (1088213778).

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

764063982 is a wasteful number, since it uses less digits than its factorization.

764063982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286325 (or 1286319 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 764063982 is about 27641.7072916996. The cubic root of 764063982 is about 914.2042638402.

The spelling of 764063982 in words is "seven hundred sixty-four million, sixty-three thousand, nine hundred eighty-two".