764913210 has 64 divisors (see below), whose sum is σ = 1984694400. Its totient is φ = 188013312.

The previous prime is 764913209. The next prime is 764913211. The reversal of 764913210 is 12319467.

It is an interprime number because it is at equal distance from previous prime (764913209) and next prime (764913211).

It is not an unprimeable number, because it can be changed into a prime (764913211) 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 31 ways as a sum of consecutive naturals, for example, 2956 + ... + 39224.

It is an arithmetic number, because the mean of its divisors is an integer number (31010850).

Almost surely, 2^764913210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 764913210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (992347200).

764913210 is an abundant number, since it is smaller than the sum of its proper divisors (1219781190).

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

764913210 is a wasteful number, since it uses less digits than its factorization.

764913210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36335.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 764913210 is about 27657.0643778402. The cubic root of 764913210 is about 914.5428395004.

The spelling of 764913210 in words is "seven hundred sixty-four million, nine hundred thirteen thousand, two hundred ten".