764290667 has 16 divisors (see below), whose sum is σ = 912801792. Its totient is φ = 625695840.

The previous prime is 764290651. The next prime is 764290673. The reversal of 764290667 is 766092467.

It is not a de Polignac number, because 764290667 - 2⁴ = 764290651 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (764290627) 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, 118742 + ... + 125012.

It is an arithmetic number, because the mean of its divisors is an integer number (57050112).

Almost surely, 2^764290667 is an apocalyptic number.

764290667 is a deficient number, since it is larger than the sum of its proper divisors (148511125).

764290667 is a wasteful number, since it uses less digits than its factorization.

764290667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7058.

The product of its (nonzero) digits is 762048, while the sum is 47.

The square root of 764290667 is about 27645.8074036553. The cubic root of 764290667 is about 914.2946646038.

The spelling of 764290667 in words is "seven hundred sixty-four million, two hundred ninety thousand, six hundred sixty-seven".