4297427328 has 128 divisors (see below), whose sum is σ = 12035543040. Its totient is φ = 1356595200.

The previous prime is 4297427327. The next prime is 4297427363. The reversal of 4297427328 is 8237247924.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4297427327) 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, 555648 + ... + 563328.

It is an arithmetic number, because the mean of its divisors is an integer number (94027680).

Almost surely, 2^4297427328 is an apocalyptic number.

4297427328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4297427328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6017771520).

4297427328 is an abundant number, since it is smaller than the sum of its proper divisors (7738115712).

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

4297427328 is a wasteful number, since it uses less digits than its factorization.

4297427328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7776 (or 7764 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 48.

The square root of 4297427328 is about 65554.7658679367. The cubic root of 4297427328 is about 1625.8089640595.

The spelling of 4297427328 in words is "four billion, two hundred ninety-seven million, four hundred twenty-seven thousand, three hundred twenty-eight".