764264401 has 8 divisors (see below), whose sum is σ = 800835840. Its totient is φ = 727971552.

The previous prime is 764264387. The next prime is 764264411. The reversal of 764264401 is 104462467.

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

It is a cyclic number.

It is not a de Polignac number, because 764264401 - 2⁹ = 764263889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (764264411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64020 + ... + 75013.

It is an arithmetic number, because the mean of its divisors is an integer number (100104480).

Almost surely, 2^764264401 is an apocalyptic number.

It is an amenable number.

764264401 is a deficient number, since it is larger than the sum of its proper divisors (36571439).

764264401 is a wasteful number, since it uses less digits than its factorization.

764264401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139295.

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 764264401 is about 27645.3323546670. The cubic root of 764264401 is about 914.2841907794.

The spelling of 764264401 in words is "seven hundred sixty-four million, two hundred sixty-four thousand, four hundred one".