764520470 has 64 divisors (see below), whose sum is σ = 1602671616. Its totient is φ = 257178240.

The previous prime is 764520467. The next prime is 764520473. The reversal of 764520470 is 74025467.

764520470 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (764520467) and next prime (764520473).

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 764520470.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764520473) 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 31 ways as a sum of consecutive naturals, for example, 1051247 + ... + 1051973.

It is an arithmetic number, because the mean of its divisors is an integer number (25041744).

Almost surely, 2^764520470 is an apocalyptic number.

764520470 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

764520470 is an abundant number, since it is smaller than the sum of its proper divisors (838151146).

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

764520470 is a wasteful number, since it uses less digits than its factorization.

764520470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 764520470 is about 27649.9632911149. The cubic root of 764520470 is about 914.3862905656.

The spelling of 764520470 in words is "seven hundred sixty-four million, five hundred twenty thousand, four hundred seventy".