4272345652 has 48 divisors (see below), whose sum is σ = 7722029952. Its totient is φ = 2067580800.

The previous prime is 4272345629. The next prime is 4272345661. The reversal of 4272345652 is 2565432724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3453178 + ... + 3454414.

It is an arithmetic number, because the mean of its divisors is an integer number (160875624).

Almost surely, 2^4272345652 is an apocalyptic number.

It is an amenable number.

4272345652 is a deficient number, since it is larger than the sum of its proper divisors (3449684300).

4272345652 is a wasteful number, since it uses less digits than its factorization.

4272345652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528 (or 1526 counting only the distinct ones).

The product of its digits is 403200, while the sum is 40.

The square root of 4272345652 is about 65363.1826948474. The cubic root of 4272345652 is about 1622.6398117891.

The spelling of 4272345652 in words is "four billion, two hundred seventy-two million, three hundred forty-five thousand, six hundred fifty-two".