7291464312 has 64 divisors (see below), whose sum is σ = 20068329600. Its totient is φ = 2189255040.

The previous prime is 7291464307. The next prime is 7291464317. The reversal of 7291464312 is 2134641927.

It is an interprime number because it is at equal distance from previous prime (7291464307) and next prime (7291464317).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7291464317) 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, 97918 + ... + 155469.

It is an arithmetic number, because the mean of its divisors is an integer number (313567650).

Almost surely, 2^7291464312 is an apocalyptic number.

It is an amenable number.

7291464312 is an abundant number, since it is smaller than the sum of its proper divisors (12776865288).

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

7291464312 is a wasteful number, since it uses less digits than its factorization.

7291464312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253516 (or 253512 counting only the distinct ones).

The product of its digits is 72576, while the sum is 39.

The square root of 7291464312 is about 85390.0715071723. The cubic root of 7291464312 is about 1939.1210380396.

The spelling of 7291464312 in words is "seven billion, two hundred ninety-one million, four hundred sixty-four thousand, three hundred twelve".