764120430 has 48 divisors (see below), whose sum is σ = 1988878320. Its totient is φ = 203543424.

The previous prime is 764120393. The next prime is 764120431. The reversal of 764120430 is 34021467.

It is a junction number, because it is equal to n+sod(n) for n = 764120394 and 764120403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764120431) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 88861 + ... + 97079.

It is an arithmetic number, because the mean of its divisors is an integer number (41434965).

Almost surely, 2^764120430 is an apocalyptic number.

764120430 is an abundant number, since it is smaller than the sum of its proper divisors (1224757890).

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

764120430 is a wasteful number, since it uses less digits than its factorization.

764120430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9265 (or 9262 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 764120430 is about 27642.7283385703. The cubic root of 764120430 is about 914.2267766719.

Adding to 764120430 its reverse (34021467), we get a palindrome (798141897).

The spelling of 764120430 in words is "seven hundred sixty-four million, one hundred twenty thousand, four hundred thirty".