764312746 has 8 divisors (see below), whose sum is σ = 1148243040. Its totient is φ = 381565068.

The previous prime is 764312743. The next prime is 764312749. The reversal of 764312746 is 647213467.

It is an interprime number because it is at equal distance from previous prime (764312743) and next prime (764312749).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 764312699 and 764312708.

It is not an unprimeable number, because it can be changed into a prime (764312743) 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 3 ways as a sum of consecutive naturals, for example, 294036 + ... + 296623.

It is an arithmetic number, because the mean of its divisors is an integer number (143530380).

Almost surely, 2^764312746 is an apocalyptic number.

764312746 is a deficient number, since it is larger than the sum of its proper divisors (383930294).

764312746 is a wasteful number, since it uses less digits than its factorization.

764312746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591308.

The product of its digits is 169344, while the sum is 40.

The square root of 764312746 is about 27646.2067199101. The cubic root of 764312746 is about 914.3034686354.

The spelling of 764312746 in words is "seven hundred sixty-four million, three hundred twelve thousand, seven hundred forty-six".