4428749076 has 12 divisors (see below), whose sum is σ = 10333747872. Its totient is φ = 1476249688.

The previous prime is 4428749071. The next prime is 4428749119. The reversal of 4428749076 is 6709478244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-3 number, since 3×4428749076³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4428749071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 184531200 + ... + 184531223.

It is an arithmetic number, because the mean of its divisors is an integer number (861145656).

Almost surely, 2^4428749076 is an apocalyptic number.

It is an amenable number.

4428749076 is an abundant number, since it is smaller than the sum of its proper divisors (5904998796).

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

4428749076 is a wasteful number, since it uses less digits than its factorization.

4428749076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369062430 (or 369062428 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 4428749076 is about 66548.8472927969. The cubic root of 4428749076 is about 1642.2036947807.

The spelling of 4428749076 in words is "four billion, four hundred twenty-eight million, seven hundred forty-nine thousand, seventy-six".