6452740338 has 64 divisors (see below), whose sum is σ = 14173028352. Its totient is φ = 1942332480.

The previous prime is 6452740289. The next prime is 6452740339. The reversal of 6452740338 is 8330472546.

It is a self number, because there is not a number n which added to its sum of digits gives 6452740338.

It is not an unprimeable number, because it can be changed into a prime (6452740339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10035045 + ... + 10035687.

It is an arithmetic number, because the mean of its divisors is an integer number (221453568).

Almost surely, 2^6452740338 is an apocalyptic number.

6452740338 is an abundant number, since it is smaller than the sum of its proper divisors (7720288014).

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

6452740338 is a wasteful number, since it uses less digits than its factorization.

6452740338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439.

The product of its (nonzero) digits is 483840, while the sum is 42.

The square root of 6452740338 is about 80328.9508085348. The cubic root of 6452740338 is about 1861.7215665531.

The spelling of 6452740338 in words is "six billion, four hundred fifty-two million, seven hundred forty thousand, three hundred thirty-eight".