764103312 has 120 divisors (see below), whose sum is σ = 2473633344. Its totient is φ = 215661312.

The previous prime is 764103311. The next prime is 764103341. The reversal of 764103312 is 213301467.

764103312 is a `hidden beast` number, since 7 + 641 + 0 + 3 + 3 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (764103311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79098 + ... + 88230.

Almost surely, 2^764103312 is an apocalyptic number.

764103312 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764103312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1236816672).

764103312 is an abundant number, since it is smaller than the sum of its proper divisors (1709530032).

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

764103312 is a wasteful number, since it uses less digits than its factorization.

764103312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9237 (or 9228 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 764103312 is about 27642.4187074865. The cubic root of 764103312 is about 914.2199497154.

Adding to 764103312 its reverse (213301467), we get a palindrome (977404779).

The spelling of 764103312 in words is "seven hundred sixty-four million, one hundred three thousand, three hundred twelve".