4272376428 has 144 divisors (see below), whose sum is σ = 11491683840. Its totient is φ = 1387399104.

The previous prime is 4272376379. The next prime is 4272376453. The reversal of 4272376428 is 8246732724.

4272376428 is a `hidden beast` number, since 4 + 272 + 376 + 4 + 2 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12312151 + ... + 12312497.

It is an arithmetic number, because the mean of its divisors is an integer number (79803360).

Almost surely, 2^4272376428 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4272376428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5745841920).

4272376428 is an abundant number, since it is smaller than the sum of its proper divisors (7219307412).

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

4272376428 is a wasteful number, since it uses less digits than its factorization.

4272376428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658 (or 644 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 4272376428 is about 65363.4181174761. The cubic root of 4272376428 is about 1622.6437080284.

The spelling of 4272376428 in words is "four billion, two hundred seventy-two million, three hundred seventy-six thousand, four hundred twenty-eight".