4428703900 has 72 divisors (see below), whose sum is σ = 9946457136. Its totient is φ = 1710259200.

The previous prime is 4428703879. The next prime is 4428703919. The reversal of 4428703900 is 93078244.

It is a happy number.

It is a super-2 number, since 2×4428703900² = 39226836467750420000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 4428703900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480132 + ... + 489268.

It is an arithmetic number, because the mean of its divisors is an integer number (138145238).

Almost surely, 2^4428703900 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 4428703900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4973228568).

4428703900 is an abundant number, since it is smaller than the sum of its proper divisors (5517753236).

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

4428703900 is a wasteful number, since it uses less digits than its factorization.

4428703900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9319 (or 9312 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 4428703900 is about 66548.5078720778. The cubic root of 4428703900 is about 1642.1981109281.

The spelling of 4428703900 in words is "four billion, four hundred twenty-eight million, seven hundred three thousand, nine hundred".