4274726388 has 24 divisors (see below), whose sum is σ = 10034092992. Its totient is φ = 1416375744.

The previous prime is 4274726383. The next prime is 4274726389. The reversal of 4274726388 is 8836274724.

It is a self number, because there is not a number n which added to its sum of digits gives 4274726388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4274726383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064545 + ... + 1068552.

It is an arithmetic number, because the mean of its divisors is an integer number (418087208).

Almost surely, 2^4274726388 is an apocalyptic number.

It is an amenable number.

4274726388 is an abundant number, since it is smaller than the sum of its proper divisors (5759366604).

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

4274726388 is a wasteful number, since it uses less digits than its factorization.

4274726388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133271 (or 2133269 counting only the distinct ones).

The product of its digits is 3612672, while the sum is 51.

The square root of 4274726388 is about 65381.3917563706. The cubic root of 4274726388 is about 1622.9411575441.

The spelling of 4274726388 in words is "four billion, two hundred seventy-four million, seven hundred twenty-six thousand, three hundred eighty-eight".